Ultrasound scan variables
701 Ultrasound scan variables
Categories of scans i.e. anomaly, dating, early morphology & fetal well-being
Suggested keys:
Data Highlights:
| Timepoint | Form Name | Definition | Variable Name | Data Type | Variable Type |
|---|---|---|---|---|---|
| <11 weeks | DS (<11 Weeks dating scan) | DATE OF VISIT | VDT_DS1 | DATE | Continuous |
| <11 weeks | DS (<11 Weeks dating scan) | TIME | VTM_DS_1 | TIME | Continuous |
| <11 weeks | DS (<11 Weeks dating scan) | AGE | AGE_DS1 | NUMERIC | Continuous |
| <11 weeks | DS (<11 Weeks dating scan) | TypeofScan | TYEPE_SCAN | NUMERIC | Continuous |
| <11 weeks | DS (<11 Weeks dating scan) | GESTATION | GEST_DS | NUMERIC | Continuous |
| <11 weeks | DS (<11 Weeks dating scan) | If Twin,specifytypeof twin | TYPE_TWIN_DS | NUMERIC | Continuous |
| <11 weeks | DS (<11 Weeks dating scan) | If Multifetal, specify number | MULT_FET_NUM | NUMERIC | Continuous |
| <11 weeks | DS (<11 Weeks dating scan) | If Multifetal, specify type | MULT_FET_TYPE | CHAR | Continuous |
| <11 weeks | DS (<11 Weeks dating scan) | TypeofGestational Sac | TYPE_GEST_SAC | NUMERIC | Continuous |
| <11 weeks | DS (<11 Weeks dating scan) | If Multiple, specify number | GEST_MULT_SPE_NUM | NUMERIC | Continuous |
| <11 weeks | DS (<11 Weeks dating scan) | Mean sac diameter | MEAN_SAC_DIA | NUMERIC | Continuous |
| <11 weeks | DS (<11 Weeks dating scan) | Crown Rump Length-Image No-1(cm) | CRL_LEN_1 | NUMERIC | Continuous |
| <11 weeks | DS (<11 Weeks dating scan) | Crown Rump Length-Image No-2(cm) | CRL_LEN_2 | NUMERIC | Continuous |
| <11 weeks | DS (<11 Weeks dating scan) | Crown Rump Length-Image No-3(cm) | CRL_LEN_3 | NUMERIC | Continuous |
| <11 weeks | DS (<11 Weeks dating scan) | Crown rump length best quality image number | CRL | NUMERIC | Continuous |
| <11 weeks | DS (<11 Weeks dating scan) | CRL best quality image number | CRL_IMG_NO | NUMERIC | Continuous |
| <11 weeks | DS (<11 Weeks dating scan) | Gestational age WEEKS | CRL_GEST_AGE_WEEKS | NUMERIC | Continuous |
| <11 weeks | DS (<11 Weeks dating scan) | Gestational age DAYS | CRL_GEST_AGE_DAYS1 | NUMERIC | Continuous |
| <11 weeks | DS (<11 Weeks dating scan) | Calculated EDD | CRL_CAL_DT | DATE | Continuous |
| <11 weeks | DS (<11 Weeks dating scan) | LMPknown | LMP_KNOW | NUMERIC | Continuous |
| <11 weeks | DS (<11 Weeks dating scan) | If LMP known, date of LMP | DT_LMP | DATE | Continuous |
| <11 weeks | DS (<11 Weeks dating scan) | Menstrual age WEEKS | MENS_AGE_WEEKS | NUMERIC | Continuous |
| <11 weeks | DS (<11 Weeks dating scan) | Menstrual age DAYS | MENS_AGE_DAYS | NUMERIC | Continuous |
| <11 weeks | DS (<11 Weeks dating scan) | Embryonic/ Fetal heart rate | EMB_FETAL_HR | NUMERIC | Continuous |
| <11 weeks | DS (<11 Weeks dating scan) | Embryonic/Fetal heart rate | EMB_FETAL_HR_ABN | NUMERIC | Continuous |
| <11 weeks | DS (<11 Weeks dating scan) | Trophoblastic morphology | TROP_MORPH | NUMERIC | Continuous |
| <11 weeks | DS (<11 Weeks dating scan) | Choriodecidual separation/hematoma | CHOR_SEP_HEM | NUMERIC | Continuous |
| <11 weeks | DS (<11 Weeks dating scan) | Myometrium | MYOMETRIUM | NUMERIC | Continuous |
| <11 weeks | DS (<11 Weeks dating scan) | InternalOs | INT_OS | NUMERIC | Continuous |
| <11 weeks | DS (<11 Weeks dating scan) | If Internal Os open, width | INT_OS_WDTH | NUMERIC | Continuous |
| <11 weeks | DS (<11 Weeks dating scan) | Cervical length Image No 1 - Distance (cm) | CL_LENGTH_1 | NUMERIC | Continuous |
| <11 weeks | DS (<11 Weeks dating scan) | Cervical length Image No 2 - Distance (cm) | CL_LENGTH_2 | NUMERIC | Continuous |
| <11 weeks | DS (<11 Weeks dating scan) | Cervical length Image No 3 - Distance (cm) | CL_LENGTH_3 | NUMERIC | Continuous |
| <11 weeks | DS (<11 Weeks dating scan) | Cervical length (measurement from best image) | CER_LENGTH | NUMERIC | Continuous |
| <11 weeks | DS (<11 Weeks dating scan) | Cervical length best quality image number | CL_IMG_NO | NUMERIC | Continuous |
| <11 weeks | DS (<11 Weeks dating scan) | ADNEXA | ADNEXA | NUMERIC | Continuous |
| <11 weeks | DS (<11 Weeks dating scan) | If Adnexa abnormal, specify | AND_ABN | CHAR | Continuous |
| <11 weeks | DS (<11 Weeks dating scan) | Conclusion/Remarks | CON_REM | CHAR | Continuous |
| <11 weeks | DS (<11 Weeks dating scan) | DECLARATION DATE | DECL_ULT_IMG | DATE | Continuous |
| <11 weeks | DS (<11 Weeks dating scan) | Uterus measures 1 | UTRS1_10 | NUMERIC | Continuous |
| <11 weeks | DS (<11 Weeks dating scan) | Uterus measures 1 | UTRS2_10 | NUMERIC | Continuous |
| <11 weeks | DS (<11 Weeks dating scan) | Uterus measures 1 | UTRS3_10 | NUMERIC | Continuous |
| <11 weeks | DS (<11 Weeks dating scan) | Sac diameters 1 | SACDIA1_10 | NUMERIC | Continuous |
| <11 weeks | DS (<11 Weeks dating scan) | Sac diameters 2 | SACDIA2_10 | NUMERIC | Continuous |
| <11 weeks | DS (<11 Weeks dating scan) | Sac diameters 3 | SACDIA3_10 | NUMERIC | Continuous |
| <11 weeks | DS (<11 Weeks dating scan) | Location of GS | GSLOC_10 | NUMERIC | Continuous |
| <11 weeks | DS (<11 Weeks dating scan) | Corpus Luteum right | CRPSLU_10 | NUMERIC | Continuous |
| <11 weeks | DS (<11 Weeks dating scan) | Corpus Luteum left | CRPSLUSPC1_10 | NUMERIC | Continuous |
| <11 weeks | DS (<11 Weeks dating scan) | Corpus Luteum size in mm | CRPSLUSPC2_10 | NUMERIC | Continuous |
| <11 weeks | DS (<11 Weeks dating scan) | Gestational age + | CRL_GEST_AGE_DAY2_20 | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | DATE OF VISIT | VDT_DS | DATE | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | time | VTM_DS | TIME | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | AGE(IN YRS) | AGE_DS | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | TypeofScan | TYPSCN_DS | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Placenta | PLC_DS | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Placental physical appearance | PLC_PHY_APP | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Volume | VOL_DS | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Retroplacental collection | RETR_COLL_DS | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | if present, size of retroplacental collection | SIZE_RETR_DS | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Uppersegment | UPP_SEG_DS | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Distance from internal Os if low | DST_INT_OS_DS | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Inferior limits pans across the internal Os | INF_INT_OS_DS | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Umbilical cord | UMBLCD_DS | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Amnioticfluid | AMNTIC_DS | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Fetalnumber | FTLNUM_DS | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | If Twin,specifytypeof twin | TYPE_TWIN_DS | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | If Multifetal, specify number | NUM_MULFTL_DS | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | If Multifetal, specify type | TYP_MULFTL_DS | CHAR | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Fetal heart rate | HRTRT_DS | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Is fetalheart rate | HRTRTST_DS | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Fetalmovements | FTLMVMNT_DS | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Biparietal Distance Image No-1(cm) | BPD_DISTANCE_1 | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Biparietal Distance Image No-2(cm) | BPD_DISTANCE_2 | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Biparietal Distance Image No-3(cm) | BPD_DISTANCE_3 | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | BPD (measurement from best image) | BPD | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | BPD best quality image no | BPD_IMG_NUM | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Gestational age WEEKS | BPD_GEST_AGE_WEEKS | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Gestational age DAYS | BPD_GEST_AGE_DAYS | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Occipito Frontal Diameter Image No-1(cm) | OFD_DISTANCE_1 | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Occipito Frontal Diameter Image No-2(cm) | OFD_DISTANCE_2 | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Occipito Frontal Diameter Image No-3(cm) | OFD_DISTANCE_3 | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | OFD (measurement from best image) | OFD | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | OFD best quality image no | OFD_IMG_NO | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Gestational age WEEKS | OFD_GEST_AGE_WEEKS | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Gestational age DAYS | OFD_GEST_AGE_DAYS | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Head Perimeter/Circumference (HP/HC) Image No-1 (cm) | HPC_MM_1 | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Head Perimeter/Circumference (HP/HC) Image No-2 (cm) | HPC_MM_2 | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Head Perimeter/Circumference (HP/HC) Image No-3 (cm) | HPC_MM_3 | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | HP (Measurement from best image) | HP | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | HP best quality image no | HP_IMG_NO | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Gestational age WEEKS | HP_GEST_AGE_WEEKS | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Gestational age DAYS | HP_GEST_AGE_DAYS | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Abominal Perimeter/Circumference (AP/PC) Image No-1 (cm) | APC_MM_1 | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Abominal Perimeter/Circumference (AP/PC) Image No-2 (cm) | APC_MM_2 | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Abominal Perimeter/Circumference (AP/PC) Image No-3 (cm) | APC_MM_3 | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | AP (measurement from best image) | AP | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | AP best quality image no | AP_IMG_NO | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Gestational age WEEKS | AP_GEST_AGE_WEEKS | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Gestational age DAYS | AP_GEST_AGE_DAYS | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Femur Length Image No-1 (cm) | FL_MM_1 | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Femur Length Image No-2 (cm) | FL_MM_2 | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Femur Length Image No-3 (cm) | FL_MM_3 | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | FL (measurement from best image) | FL | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | FL best quality image no | FL_IMG_NO | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Gestational age WEEKS | FL_GEST_AGE_WEEKS | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Gestational age DAYS | FL_GEST_AGE_DAYS | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Cephalic Index | CEPH_INDEX | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Fetal weight | FET_WGHT | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Nuchal Skin Fold | NSF | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Composite gestational age WEEKS (if concordant) | COMP_GEST_AGE_WEEKS | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Composite gestational age DAYS (if concordant) | COMP_GEST_AGE_DAYS1 | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | LMPknown | LMP_KNOW | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | If LMP known, date of LMP | DT_LMP | DATE | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Menstrual age WEEKS | MENS_AGE_WEEKS | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Menstrual age DAYS | MENS_AGE_DAYS | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Visceral anomalies | VISC_ANO | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | If Visceral anomalies seen, description | VISC_ANO_DISC | CHAR | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Right uterine artery PI | RGHT_UTE_ART_PL | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Left uterine artery PI | LEFT_UTE_ART_PL | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Mean uterine artery PI | MEAN_UTE_ART_PL | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Is uterineartery PI | IS_UTE_ART_PL | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | InternalOs | INT_OS | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | If Internal Os is open, width | INT_OS_WDTH | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Cervical Length Image No-1 (cm) | CL_LENGTH_1 | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Cervical Length Image No-2 (cm) | CL_LENGTH_2 | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Cervical Length Image No-3 (cm) | CL_LENGTH_3 | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Cervical length (measurement from best image) | CER_LENGTH | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Cervical length best quality image number | CL_IMG_NO | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Maternal pelvic pathology if any | MAT_PEL_PATH | CHAR | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Normal study | CON_NOR_STU | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Ananomaliesscanisrequestedat18-20 weeksof gestation | ANO_SCN_REQ_GEST | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | DECLARATION DTE | DECL_ULT_IMG | DATE | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Placenta fundal | FUND_10 | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Placenta Anterior Wall | ANTWL_10 | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Placenta Posterior wall | PSTWL_10 | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Placenta Right wall | RGHTWL_10 | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Placenta Left wall | LFTWL_10 | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Placenta Inferior limit spans across the internal os | PLCSGMNT_10 | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Placenta Homogeneous | HMGNS_10 | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Placenta Calcification | CLCFTION_10 | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Placenta Normal volume | NRMLVOL_10 | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Placenta small | SMALL_10 | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Placenta Basal stippling | BSLSTIP_10 | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Placenta Echogenic | ECOGN_10 | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Placenta Bulky | BULKY_10 | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Fetal Number | FTLNUM_10 | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Type of high order multifetal pregnancy | TPHOMULPRE_10 | CHAR | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | HL | HL_10 | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | HL POG in weeks | POGW3_10 | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | HL pog in days | POGD3_10 | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Width of the atrium of the lateral ventricle | TRNSDIA_10 | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Cisterna Magna | CSTNMGN_10 | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Width of the atrium of the lateral ventricle | WDTHARTM_10 | CHAR | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Nasal Bone Length | NSLNGTH_10 | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Visceral Anomalies | VSLANML_10 | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Conclusion: | CONCL_10 | CHAR | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Remarks | RMRK | CHAR | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Composite gestational age + | COMP_GEST_AGE_DAY2_20 | NUMERIC | Continuous |
| 14-18 weeks | DS (14-18 weeks dating scan) | Version number | version_num | NUMERIC | Continuous |
| 11-14 weeks | EM (11-14 weeks Early morphology scan) | DATE OF VISIT | VDT_EM | DATE | Continuous |
| 11-14 weeks | EM (11-14 weeks Early morphology scan) | TIME | VTM_EM | TIME | Continuous |
| 11-14 weeks | EM (11-14 weeks Early morphology scan) | AGE | AGE_EM | NUMERIC | Continuous |
| 11-14 weeks | EM (11-14 weeks Early morphology scan) | TYPE OF SCAN | TYPSCN_EM | NUMERIC | Continuous |
| 11-14 weeks | EM (11-14 weeks Early morphology scan) | PLACENTA | PLAC_FUND_EM | NUMERIC | Continuous |
| 11-14 weeks | EM (11-14 weeks Early morphology scan) | PLACENTAL PHYSICAL APPEARANCE | PLAC_PHY_APP | NUMERIC | Continuous |
| 11-14 weeks | EM (11-14 weeks Early morphology scan) | VOLUME | VOLUME | NUMERIC | Continuous |
| 11-14 weeks | EM (11-14 weeks Early morphology scan) | RETROPLACENTAL COLLECTION | RETRO_PLAC_COLLECT | NUMERIC | Continuous |
| 11-14 weeks | EM (11-14 weeks Early morphology scan) | IF PRESENT, SIZE OF RETROPLACENTAL COLLECTION | SIZE_RETRO_PLAC_COLL | NUMERIC | Continuous |
| 11-14 weeks | EM (11-14 weeks Early morphology scan) | UPPER SEGMENT | UPP_SEGMENT | NUMERIC | Continuous |
| 11-14 weeks | EM (11-14 weeks Early morphology scan) | DISTANCE FROM INTERNAL OS IF LOW | DIST_INT_OS | NUMERIC | Continuous |
| 11-14 weeks | EM (11-14 weeks Early morphology scan) | INFERIOR LIMIT SPANS ACROSS THE INTERNAL OS | INF_LIMIT _SPAN_ACR | NUMERIC | Continuous |
| 11-14 weeks | EM (11-14 weeks Early morphology scan) | UMBILICAL CORD | UMB_CORD | NUMERIC | Continuous |
| 11-14 weeks | EM (11-14 weeks Early morphology scan) | AMNIOTIC FLUID | AMN_FLUID | NUMERIC | Continuous |
| 11-14 weeks | EM (11-14 weeks Early morphology scan) | FETAL NUMBER | FETAL_NUM | NUMERIC | Continuous |
| 11-14 weeks | EM (11-14 weeks Early morphology scan) | IF TWIN, SPECIFY TYPE OF TWIN | SPEC_TWIN | NUMERIC | Continuous |
| 11-14 weeks | EM (11-14 weeks Early morphology scan) | IF MULTIFETAL, SPECIFY NUMBER | SPEC_MUL_NUM | NUMERIC | Continuous |
| 11-14 weeks | EM (11-14 weeks Early morphology scan) | IF MULTIFETAL, SPECIFY TYPE | SPEC_MUL_TYPE | CHAR | Continuous |
| 11-14 weeks | EM (11-14 weeks Early morphology scan) | Crown Lump Length Image No-1 (cm) | CRL_LEN_1 | NUMERIC | Continuous |
| 11-14 weeks | EM (11-14 weeks Early morphology scan) | Crown Lump Length Image No-2 (cm) | CRL_LEN_2 | NUMERIC | Continuous |
| 11-14 weeks | EM (11-14 weeks Early morphology scan) | Crown Lump Length Image No-3 (cm) | CRL_LEN_3 | NUMERIC | Continuous |
| 11-14 weeks | EM (11-14 weeks Early morphology scan) | Crown Lump Length (measurement from best image) | CRL | NUMERIC | Continuous |
| 11-14 weeks | EM (11-14 weeks Early morphology scan) | Crown Lump best quality image number | CRL_IMG_NO | NUMERIC | Continuous |
| 11-14 weeks | EM (11-14 weeks Early morphology scan) | GESTATIONAL AGE_WEEKS | CRL_GEST_AGE_WEEKS | NUMERIC | Continuous |
| 11-14 weeks | EM (11-14 weeks Early morphology scan) | GESTATIONAL AGE_DAYS | CRL_GEST_AGE_DAYS1 | NUMERIC | Continuous |
| 11-14 weeks | EM (11-14 weeks Early morphology scan) | CALCULATED EDD | CRL_CAL_DT | DATE | Continuous |
| 11-14 weeks | EM (11-14 weeks Early morphology scan) | LMP KNOWN | LMP_KNOW | NUMERIC | Continuous |
| 11-14 weeks | EM (11-14 weeks Early morphology scan) | IF LMP KNOWN, DATE OF LMP | DT_LMP | DATE | Continuous |
| 11-14 weeks | EM (11-14 weeks Early morphology scan) | MENSTRUAL AGE WEEKS | MENS _AGE_WEEKS | NUMERIC | Continuous |
| 11-14 weeks | EM (11-14 weeks Early morphology scan) | MENSTRUAL AGE DAYS | MENS _AGE_DAYS | NUMERIC | Continuous |
| 11-14 weeks | EM (11-14 weeks Early morphology scan) | FETAL HEART RATE | FETAL_HR | NUMERIC | Continuous |
| 11-14 weeks | EM (11-14 weeks Early morphology scan) | FETAL HEART RATE (NORML / ABNORMAL) | FETAL_HR_ABN | NUMERIC | Continuous |
| 11-14 weeks | EM (11-14 weeks Early morphology scan) | FETAL MOVEMENTS | FETAL_MOV | NUMERIC | Continuous |
| 11-14 weeks | EM (11-14 weeks Early morphology scan) | NUCHAL TRANSLUCENCY | NUC_TRANS | NUMERIC | Continuous |
| 11-14 weeks | EM (11-14 weeks Early morphology scan) | NASAL BONE LENGTH | NAS_BON_LENGTH | NUMERIC | Continuous |
| 11-14 weeks | EM (11-14 weeks Early morphology scan) | INTRACRANIAL TRANSLUCENCY | INT_TRANS | NUMERIC | Continuous |
| 11-14 weeks | EM (11-14 weeks Early morphology scan) | VISCERAL ANOMALIES | VIS_ANOM | NUMERIC | Continuous |
| 11-14 weeks | EM (11-14 weeks Early morphology scan) | IF VISCERAL ANOMALIES SEEN, DESCRIPTION | VIS_DISCR | CHAR | Continuous |
| 11-14 weeks | EM (11-14 weeks Early morphology scan) | RIGHT UTERINE ARTERY PL | RGHT_UTE_ART_PL | NUMERIC | Continuous |
| 11-14 weeks | EM (11-14 weeks Early morphology scan) | LEFT UTERINE ARTERY PL | LEFT_UTE_ART_PL | NUMERIC | Continuous |
| 11-14 weeks | EM (11-14 weeks Early morphology scan) | MEAN UTERINE ARTERY PL | MEAN_UTE_ART_PL | NUMERIC | Continuous |
| 11-14 weeks | EM (11-14 weeks Early morphology scan) | IS UTERINE ARTERY PL | IS_UTE_ART_PL | NUMERIC | Continuous |
| 11-14 weeks | EM (11-14 weeks Early morphology scan) | INTERNAL OS | INT_OS | NUMERIC | Continuous |
| 11-14 weeks | EM (11-14 weeks Early morphology scan) | IF INTERNAL OS IS OPEN, WIDTH | INT_OS_WDTH | NUMERIC | Continuous |
| 11-14 weeks | EM (11-14 weeks Early morphology scan) | Cervical Length Image No-1 (cm) | CL_LENGTH_1 | NUMERIC | Continuous |
| 11-14 weeks | EM (11-14 weeks Early morphology scan) | Cervical Length Image No-2 (cm) | CL_LENGTH_2 | NUMERIC | Continuous |
| 11-14 weeks | EM (11-14 weeks Early morphology scan) | Cervical Length Image No-3 (cm) | CL_LENGTH_3 | NUMERIC | Continuous |
| 11-14 weeks | EM (11-14 weeks Early morphology scan) | Cervical Length (Measurement from best image) | CER_LENGTH | NUMERIC | Continuous |
| 11-14 weeks | EM (11-14 weeks Early morphology scan) | CERVICAL LENGTH BEST QUALITY IMAGE NUMBER | CL_IMG_NO | NUMERIC | Continuous |
| 11-14 weeks | EM (11-14 weeks Early morphology scan) | MATERNAL PELVIC PATHOLOGY IF ANY | MAT_PEL_PATH | CHAR | Continuous |
| 11-14 weeks | EM (11-14 weeks Early morphology scan) | Ductus venosus PI | DVPI | NUMERIC | Continuous |
| 11-14 weeks | EM (11-14 weeks Early morphology scan) | NORMAL STUDY | CON_NOR_STU | NUMERIC | Continuous |
| 11-14 weeks | EM (11-14 weeks Early morphology scan) | AN ANOMALIES SCAN IS REQUESTED AT 18-20 WEEKS OF GESTATION | ANO_SCN_REQ_GEST | NUMERIC | Continuous |
| 11-14 weeks | EM (11-14 weeks Early morphology scan) | DECLARATION DATE | DECL_ULT_IMG | DATE | Continuous |
| 11-14 weeks | EM (11-14 weeks Early morphology scan) | Placenta Fundal | FUND_10 | NUMERIC | Continuous |
| 11-14 weeks | EM (11-14 weeks Early morphology scan) | Placenta Anterior wall | ANTWL_10 | NUMERIC | Continuous |
| 11-14 weeks | EM (11-14 weeks Early morphology scan) | Placenta Posterior wall | PSTWL_10 | NUMERIC | Continuous |
| 11-14 weeks | EM (11-14 weeks Early morphology scan) | Placenta Right wall | RGHTWL_10 | NUMERIC | Continuous |
| 11-14 weeks | EM (11-14 weeks Early morphology scan) | Placenta Left wall | LFTWL_10 | NUMERIC | Continuous |
| 11-14 weeks | EM (11-14 weeks Early morphology scan) | Placenta-Upper segment | PLCSGMNT_10 | NUMERIC | Continuous |
| 11-14 weeks | EM (11-14 weeks Early morphology scan) | Homogeneous | HMGNS_10 | NUMERIC | Continuous |
| 11-14 weeks | EM (11-14 weeks Early morphology scan) | Calcification | CLCFTION_10 | NUMERIC | Continuous |
| 11-14 weeks | EM (11-14 weeks Early morphology scan) | Normal volume | NRMLVOL_10 | NUMERIC | Continuous |
| 11-14 weeks | EM (11-14 weeks Early morphology scan) | Small | SMALL_10 | NUMERIC | Continuous |
| 11-14 weeks | EM (11-14 weeks Early morphology scan) | Basal stippling | BSLSTIP_10 | NUMERIC | Continuous |
| 11-14 weeks | EM (11-14 weeks Early morphology scan) | Echogenic | ECOGN_10 | NUMERIC | Continuous |
| 11-14 weeks | EM (11-14 weeks Early morphology scan) | Bulky | BULKY_10 | NUMERIC | Continuous |
| 11-14 weeks | EM (11-14 weeks Early morphology scan) | Fetal Number | FTLNUM_10 | NUMERIC | Continuous |
| 11-14 weeks | EM (11-14 weeks Early morphology scan) | Type of high order multifetal pregnancy | TPHOMULPRE_10 | CHAR | Continuous |
| 11-14 weeks | EM (11-14 weeks Early morphology scan) | Tricuspid regurgitation | TRCSREG_10 | NUMERIC | Continuous |
| 11-14 weeks | EM (11-14 weeks Early morphology scan) | Visceral Anomalies | VSLANML_10 | NUMERIC | Continuous |
| 11-14 weeks | EM (11-14 weeks Early morphology scan) | Conclusion | CONCL_10 | CHAR | Continuous |
| 11-14 weeks | EM (11-14 weeks Early morphology scan) | Conclusion | RMRK | CHAR | Continuous |
| 11-14 weeks | EM (11-14 weeks Early morphology scan) | CRL Gestational age + | CRL_GEST_AGE_DAY2_20 | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Visit Date (DD/MMM/YYYY) | VDT_AS | DATE | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | VISIT Time (in 24 hrs) | VTM_AS | TIME | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | AGE | AGE_AS | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Type of Scan | TYPSCN_AS | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Placenta | PLACENTA_AS | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Placental physical appearance | PLC_PHY_APP_AS | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Volume | VOL_AS | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Retroplacental collection | RETR_COLL_AS | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | if present, size of retroplacental collection | SIZE_RETR_AS | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Uppersegment | UPP_SEG_AS | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Distance from internal Os if low | DST_INT_OS_AS | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Inferior limitspansacrossthe internal Os | INF_INT_OS_AS | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Umbilical cord | UMB_CORD_AS | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Placental origin ofUC | PLAC_ORIG_UC_AS | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | VASA PREVIA | VASA_PRE_AS | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Abdominal insertion | ABD_INS_AS | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Amnioticfluid | AMN_FLUID_AS | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Fetal number | FETAL_NUM | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | If Twin, specifytypeof twin | SPE_TWIN | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | If Multifetal, specify number | SPE_MUL_NUM | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | If Multifetal, specify type | SPE_MUL_TYPE | CHAR | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Cardiac activity &movements | CARD_ACT_MOV | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Dysmorphicdevelopmental \nanomaly | DYSM_DEV_ANO | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | NORMAL | CRAN_SHAPE | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | OSSIFICATION | CRAN_OSS | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | BONY DEFECTS | CRAN_BONY_DEF | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | If evident please specify | CRAN_EVD_SPE | CHAR | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Falx | CRAN_FALX | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Cavum septum \npellucidum | CRAN_CAV_SEP_PELL | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Thalami | CRAN_THAL | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Cerebellum | CRAN_CERE | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Cisterna magna | CRAN_CIS_MAG | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Third ventricle | CRAN_THRD_VENT | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Lateral ventricle | CRAN_LAT_VEN | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Cerebralechopattern | CRAN_CERE_ECHO | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Slopeof theforehead | FACE_SLOP_FORE | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Orbits | FCAE_ORBIT | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Lens | FACE_LENS | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | NasalBone | FACE_NAS_BON | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Upperlip | FACE_UPP_LIP | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Alveolarridgeof maxilla | FACE_ALV_RID_MAX | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Any other findings | FACE_OTH | CHAR | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | NECK | NECK | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Chestwall | THO_CHEST_WAL | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Lung | THO_LUNG | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Mediastinum | THO_MEDI | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Diaphragm | THO_DIA | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Situs | HRT_SITUS | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Size | HRT_SIZE | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Rate | HRT_RATE | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Rhythm | HRT_RHTM | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | 4-Chamberview | HRT_CHAM_VW | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | A-Vvalve offset | HRT_AV_VAL_OFF | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Pulmonary veins | HRT_PUL_VEN | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Three vessel view | HRT_THRE_VES | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Left ventricularoutflow | HRT_LEFT_VENT | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Right ventricular \noutflow | HRT_RIGHT_VEN | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Visceralsitus | ABD_VIS_SIT | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Anterior &posterior \nabdominal wall | ABD_ANT_POST_WALL | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Gastricbubble | ABD_GAS_BUB | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Bowel echogenicity | ABD_BOW_ECHO | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Liver | ABD_LIVER | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Spleen | ABD_SPLEEN | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Masses | ABD_MASS | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Location | KID_LOC | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Size | KID_SIZE | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Contour | KID_CONT | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Echogenecity | KID_ECHO | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Caliecasis | KID_CAL | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Pelviectasis | KID_PELV | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | If Pelviectasis present, AP diameter | KID_AP_DIA | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Ureters | KID_URET | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Urinarybladder | KID_URN_BLAD | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Rightarm | EXT_RIGHT_ARM | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Leftarm | EXT_LEFT_ARM | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Rightforearm | EXT_RIGHT_FOR | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Leftforearm | EXT_LEFT_FOR | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Hand | EXT_HAND | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Right thigh | EXT_RIGHT_THIGH | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Left thigh | EXT_LEFT_THIGH | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Right leg | EXT_RIGHT_LEG | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Left leg | EXT_LEFT_LEG | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Foot | EXT_FOOT | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Fetalmovements | FET_MOVE | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Biparietal Distance Image No-1 (cm) | BPD_DISTANCE_1 | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Biparietal Distance Image No-2 (cm) | BPD_DISTANCE_2 | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Biparietal Distance Image No-3 (cm) | BPD_DISTANCE_3 | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | BPD (measurement from best image) | BPD | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | BPD best quality image no | BPD_IMG_NO | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Gestational age WEEKS | BPD_GEST_AGE_WEEKS | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Gestational age DAYS | BPD_GEST_AGE_DAYS | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Occipito Frontal Diameter Image No-1(cm) | OFD_DISTANCE_1 | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Occipito Frontal Diameter Image No-2(cm) | OFD_DISTANCE_2 | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Occipito Frontal Diameter Image No-3(cm) | OFD_DISTANCE_3 | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | OFD (measurement from best image) | OFD | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | OFD best quality image no | OFD_IMG_NO | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Gestational age WEEKS | OFD_GEST_AGE_WEEKS | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Gestational age DAYS | OFD_GEST_AGE_DAYS | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Head Perimeter/Circumference (HP/HC) Image No-1 (cm) | HPC_MM_1 | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Head Perimeter/Circumference (HP/HC) Image No-2 (cm) | HPC_MM_2 | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Head Perimeter/Circumference (HP/HC) Image No-3 (cm) | HPC_MM_3 | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | HP (Measurement from best image) | HP | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | HP best quality image no | HP_IMG_NO | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Gestational age WEEKS | HP_GEST_AGE_WEEKS | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Gestational age DAYS | HP_GEST_AGE_DAYS | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Abominal Perimeter/Circumference (AP/PC) Image No-1 (cm) | APC_MM_1 | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Abominal Perimeter/Circumference (AP/PC) Image No-2 (cm) | APC_MM_2 | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Abominal Perimeter/Circumference (AP/PC) Image No-3 (cm) | APC_MM_3 | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | AP (measurement from best image) | AP | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | AP best quality image no | AP_IMG_NO | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Gestational age WEEKS | AP_GEST_AGE_WEEKS | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Gestational age DAYS | AP_GEST_AGE_DAYS | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Femur Length Image No-1 (cm) | FL_MM_1 | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Femur Length Image No-2 (cm) | FL_MM_2 | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Femur Length Image No-3 (cm) | FL_MM_3 | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | FL (measurement from best image) | FL | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | FL best quality image no | FL_IMG_NO | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Gestational age WEEKS | FL_GEST_AGE_WEEKS | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Gestational age DAYS | FL_GEST_AGE_DAYS | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Cephalic index | CEPH_INDEX | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Fetal weight | FET_WGHT | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Composite gestational AGE WEEKS (if concordant) | COMP_GEST_AGE_WKS | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Composite gestational age DAYS (if concordant) | COMP_GEST_AGE_DAYS1 | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | LMP KNOWN | LMP_KNOW | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | If LMP known, date of LMP | DT_LMP | DATE | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Menstrual age WEEKS | MENS_AGE_WEEKS | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Menstrual age DAYS | MENS_AGE_DAYS | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | BPD | IND_BPD | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Gestational age WEEKS | IND_BPD_GEST_AGE_WKS | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Gestational age DAYS | IND_BPD_GEST_AGE_DAYS | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | HP | IND_HP | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Gestational age WEEKS | IND_HP_GEST_AGE_WKS | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Gestational age DAYS | IND_HP_GEST_AGE_DAYS | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | OFD | IND_OFD | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Gestational age WEEKS | IND_OFD_GEST_AGE_WKS | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Gestational age DAYS | IND_OFD_GEST_AGE_DAYS | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | AP | IND_AP | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Gestational age WEEKS | IND_AP_GEST_AGE_WKS | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Gestational age DAYS | IND_AP_GEST_AGE_DAYS | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | FL | IND_FL | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Gestational age WEEKS | IND_FL_GEST_AGE_WKS | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Gestational age DAYS | IND_FL_GEST_AGE_DAYS | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Nuchal SkinFold | GEN_NUCH_SKIN | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Ventriculomegaly | GEN_VENT | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Nasalbone | GEN_NASAL_BONE | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Echogenicbowel | GEN_ECHO | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Pelviectasis | GEN_PELV | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Echogenicintracardiacfocus | GEN_ECHO_INTR_FOCUS | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Femoral length | GEN_FEM_LGTH | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Humerallength | GEN_HUM_LGTH | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Brachycephaly | GEN_BRACHY | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Sandal gap | GEN_SAND_GAP | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Singleumbilical artery | GEN_SING_UMB_ART | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Right uterine artery PI | RGHT_UTE_ART_PL | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Left uterine artery PI | LEFT_UTE_ART_PL | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Mean uterine artery PI | MEAN_UTE_ART_PL | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Is uterineartery PI | IS_UTE_ART_PL | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | InternalOs | INT_OS | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | If Internal Os is open, width | INT_OS_WDTH | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Cervical Length Image No-1(cm) | CL_LENGTH_1 | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Cervical Length Image No-2(cm) | CL_LENGTH_2 | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Cervical Length Image No-3(cm) | CL_LENGTH_3 | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Cervical length (measurement from best image) | CL_LENGTH | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Cervical length best quality image number | CL_IMG_NO | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Maternal pelvic pathology if any | MAT_PEL_PATH | CHAR | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Ductus venosus PI | DVPI | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | REMARKS | REMARK | CHAR | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Normal study | CON_NOR_STU | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Abnormalitiesas described | ABN_DESC | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | DECLARATION DATE | DT_ULT_IMG | DATE | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Placenta Fundal | FUND_10 | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Placenta Anterior wall | ANTWL_10 | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Placenta Posterior wall | PSTWL_10 | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Placenta Right wall | RGHTWL_10 | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Placenta Left wall | LFTWL_10 | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Placenta-Upper segment | PLCSGMNT_10 | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Homogeneous | HMGNS_10 | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Basal stippling | BSLSTIP_10 | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Calcification | CLCFTION_10 | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Echogenic | ECOGN_10 | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Normal volume | NRMLVOL_10 | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Small | SMALL_10 | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Bulky | BULKY_10 | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Abdominal Insertion Abnormalities | COMM1_10 | CHAR | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Fetal Number | FTLNUM_10 | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Type of high order multifetal preg | TPHOMULPRE_10 | CHAR | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Dysmorphic Developmental Anomaly comments | COMM2_10 | CHAR | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | ARSA | ARSA_10 | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Clinodactyly | CLNODAC_10 | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Flat Iliac Wings | FLTWNG_10 | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | HL | HL1_10 | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | NSF | NSF_10 | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Transcerebellar Diameter | TRNSDIA_10 | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Cisterna Magna | CSTNMGN_10 | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Width of the atrium of the lateral ventricle | WDTHARTM_10 | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Nasal Bone Length | NSLNGTH_10 | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Binocular distance | BINDIS_10 | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Interocular distance | INTDIS_10 | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Ocular Diameter | OCUDIA_10 | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Please indicate if discordant:HL | HL2_10 | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Please indicate if discordant:HL in weeks | POGW5_10 | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Please indicate if discordant:HL in days | POGD5_10 | NUMERIC | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Conclusion | CONCL_10 | CHAR | Continuous |
| 18-20 weeks | AS (18-20 weeks anomaly scan) | Composite gestational age + | COMP_GEST_AGE_DAY2_20 | NUMERIC | Continuous |
| 26-28 weeks | FWB (26-28 weeks Fetal well-being scan) | DATE OF VISIT | VDT_FWB26-28 | DATE | Continuous |
| 26-28 weeks | FWB (26-28 weeks Fetal well-being scan) | TIME | VTM_FWB26-28 | TIME | Continuous |
| 26-28 weeks | FWB (26-28 weeks Fetal well-being scan) | TYPE OF SCAN | TYPSCN | NUMERIC | Categorical |
| 26-28 weeks | FWB (26-28 weeks Fetal well-being scan) | PLACENTA | PLACENTA | NUMERIC | Categorical |
| 26-28 weeks | FWB (26-28 weeks Fetal well-being scan) | VOLUME | VOLUME | NUMERIC | Categorical |
| 26-28 weeks | FWB (26-28 weeks Fetal well-being scan) | RETROPLACENTAL COLLECTION | RETRO_PLAC_COLLECT | NUMERIC | Categorical |
| 26-28 weeks | FWB (26-28 weeks Fetal well-being scan) | IF PRESENT, SIZE OF RETROPLACENTAL COLLECTION | SIZE_RETRO_PLAC_COLL | NUMERIC | Continuous |
| 26-28 weeks | FWB (26-28 weeks Fetal well-being scan) | UPPER SEGMENT | UPP_SEGMENT | NUMERIC | Categorical |
| 26-28 weeks | FWB (26-28 weeks Fetal well-being scan) | DISTANCE FROM INTERNAL OS IF LOW | DIST_INT_OS | NUMERIC | Continuous |
| 26-28 weeks | FWB (26-28 weeks Fetal well-being scan) | INFERIOR LIMIT SPANS ACROSS THE INTERNAL OS | INF_LIMIT _SPAN_ACR | NUMERIC | Categorical |
| 26-28 weeks | FWB (26-28 weeks Fetal well-being scan) | UMBILICAL CORD | UMB_CORD | NUMERIC | Categorical |
| 26-28 weeks | FWB (26-28 weeks Fetal well-being scan) | PLACENTAL ORIGIN OF UC | PLAC_ORIG_UC | NUMERIC | Categorical |
| 26-28 weeks | FWB (26-28 weeks Fetal well-being scan) | VASA PREVIA | VASA_PREV | NUMERIC | Categorical |
| 26-28 weeks | FWB (26-28 weeks Fetal well-being scan) | ABDOMINAL INSERTION | ABD_INST | NUMERIC | Categorical |
| 26-28 weeks | FWB (26-28 weeks Fetal well-being scan) | AMNIOTIC FLUID INDEX | AMN_FLUID_IND | NUMERIC | Continuous |
| 26-28 weeks | FWB (26-28 weeks Fetal well-being scan) | FETAL NUMBER | FETAL_NUM | NUMERIC | Categorical |
| 26-28 weeks | FWB (26-28 weeks Fetal well-being scan) | IF TWIN, SPECIFY TYPE OF TWIN | SPEC_TWIN | NUMERIC | Categorical |
| 26-28 weeks | FWB (26-28 weeks Fetal well-being scan) | IF MULTIFETAL, SPECIFY NUMBER | SPEC_MUL_NUM | NUMERIC | Continuous |
| 26-28 weeks | FWB (26-28 weeks Fetal well-being scan) | IF MULTIFETAL, SPECIFY TYPE | SPEC_MUL_TYPE | CHAR | Continuous |
| 26-28 weeks | FWB (26-28 weeks Fetal well-being scan) | FETAL HEART RATE | FETAL_HR | NUMERIC | Continuous |
| 26-28 weeks | FWB (26-28 weeks Fetal well-being scan) | CARDIAC ACTIVITY & MOVEMENTS | CARD_ACT_MOV | NUMERIC | Categorical |
| 26-28 weeks | FWB (26-28 weeks Fetal well-being scan) | DYSMORPHIC DEVELOPMENT ANOMALY | DYS_DEV_ANOM | NUMERIC | Categorical |
| 26-28 weeks | FWB (26-28 weeks Fetal well-being scan) | Biparietal Distance Image No-1 (cm) | BPD_DISTANCE_1 | NUMERIC | Continuous |
| 26-28 weeks | FWB (26-28 weeks Fetal well-being scan) | Biparietal Distance Image No-2 (cm) | BPD_DISTANCE_2 | NUMERIC | Continuous |
| 26-28 weeks | FWB (26-28 weeks Fetal well-being scan) | Biparietal Distance Image No-3 (cm) | BPD_DISTANCE_3 | NUMERIC | Continuous |
| 26-28 weeks | FWB (26-28 weeks Fetal well-being scan) | BPD (measurement from best image) | BPD | NUMERIC | Continuous |
| 26-28 weeks | FWB (26-28 weeks Fetal well-being scan) | BPD BEST QUALITY IMAGE NO. | BPD_IMG_NO | NUMERIC | Continuous |
| 26-28 weeks | FWB (26-28 weeks Fetal well-being scan) | Occipito Frontal Diameter Image No-1(cm) | OFD_DISTANCE_1 | NUMERIC | Continuous |
| 26-28 weeks | FWB (26-28 weeks Fetal well-being scan) | Occipito Frontal Diameter Image No-2(cm) | OFD_DISTANCE_2 | NUMERIC | Continuous |
| 26-28 weeks | FWB (26-28 weeks Fetal well-being scan) | Occipito Frontal Diameter Image No-3(cm) | OFD_DISTANCE_3 | NUMERIC | Continuous |
| 26-28 weeks | FWB (26-28 weeks Fetal well-being scan) | OFD (measurement from best image) | OFD | NUMERIC | Continuous |
| 26-28 weeks | FWB (26-28 weeks Fetal well-being scan) | OFD BEST QUALITY IMAGE NO. | OFD_IMG_NO | NUMERIC | Continuous |
| 26-28 weeks | FWB (26-28 weeks Fetal well-being scan) | Head Perimeter/Circumference (HP/HC) Image No-1 (cm) | HPC_MM_1 | NUMERIC | Continuous |
| 26-28 weeks | FWB (26-28 weeks Fetal well-being scan) | Head Perimeter/Circumference (HP/HC) Image No-2 (cm) | HPC_MM_2 | NUMERIC | Continuous |
| 26-28 weeks | FWB (26-28 weeks Fetal well-being scan) | Head Perimeter/Circumference (HP/HC) Image No-3 (cm) | HPC_MM_3 | NUMERIC | Continuous |
| 26-28 weeks | FWB (26-28 weeks Fetal well-being scan) | HP (Measurement from best image) | HP | NUMERIC | Continuous |
| 26-28 weeks | FWB (26-28 weeks Fetal well-being scan) | HP BEST QUALITY IMAGE NO. | HP_IMG_NO | NUMERIC | Continuous |
| 26-28 weeks | FWB (26-28 weeks Fetal well-being scan) | Abominal Perimeter/Circumference (AP/PC) Image No-1 (cm) | APC_MM_1 | NUMERIC | Continuous |
| 26-28 weeks | FWB (26-28 weeks Fetal well-being scan) | Abominal Perimeter/Circumference (AP/PC) Image No-2 (cm) | APC_MM_2 | NUMERIC | Continuous |
| 26-28 weeks | FWB (26-28 weeks Fetal well-being scan) | Abominal Perimeter/Circumference (AP/PC) Image No-3 (cm) | APC_MM_3 | NUMERIC | Continuous |
| 26-28 weeks | FWB (26-28 weeks Fetal well-being scan) | AP (measurement from best image) | AP | NUMERIC | Continuous |
| 26-28 weeks | FWB (26-28 weeks Fetal well-being scan) | AP BEST QUALITY IMAGE NO | AP_IMG_NO | NUMERIC | Continuous |
| 26-28 weeks | FWB (26-28 weeks Fetal well-being scan) | Femur Length Image No-1 (cm) | FL_MM_1 | NUMERIC | Continuous |
| 26-28 weeks | FWB (26-28 weeks Fetal well-being scan) | Femur Length Image No-2 (cm) | FL_MM_2 | NUMERIC | Continuous |
| 26-28 weeks | FWB (26-28 weeks Fetal well-being scan) | Femur Length Image No-3 (cm) | FL_MM_3 | NUMERIC | Continuous |
| 26-28 weeks | FWB (26-28 weeks Fetal well-being scan) | FL (measurement from best image) | FL | NUMERIC | Continuous |
| 26-28 weeks | FWB (26-28 weeks Fetal well-being scan) | FL BEST QUALITY IMAGE NO | FL_IMG_NO | NUMERIC | Continuous |
| 26-28 weeks | FWB (26-28 weeks Fetal well-being scan) | CEPHALIC INDEX | CEPH_INDEX | NUMERIC | Continuous |
| 26-28 weeks | FWB (26-28 weeks Fetal well-being scan) | COMPOSITE GESTATIONAL AGE WEEKS (IF CONCORDANT) | COMP_GEST_AGE_WKS | NUMERIC | Continuous |
| 26-28 weeks | FWB (26-28 weeks Fetal well-being scan) | COMPOSITE GESTATIONAL AGE DAYS (IF CONCORDANT) | COMP_GEST_AGE_DAYS1 | NUMERIC | Continuous |
| 26-28 weeks | FWB (26-28 weeks Fetal well-being scan) | Transcerebellar Diameter | TRNSDIA_FWB | NUMERIC | Continuous |
| 26-28 weeks | FWB (26-28 weeks Fetal well-being scan) | FETAL WEIGHT | FET_WGHT | NUMERIC | Continuous |
| 26-28 weeks | FWB (26-28 weeks Fetal well-being scan) | Right uterine artery PI | RGHT_UTE_ART_PI | NUMERIC | Continuous |
| 26-28 weeks | FWB (26-28 weeks Fetal well-being scan) | Left uterine artery PI | LEFT_UTE_ART_PI | NUMERIC | Continuous |
| 26-28 weeks | FWB (26-28 weeks Fetal well-being scan) | UMBLICAL ARTERY PI | UMB_ART_PI | NUMERIC | Continuous |
| 26-28 weeks | FWB (26-28 weeks Fetal well-being scan) | S/D RATIO | UMB_SD_RATIO | NUMERIC | Continuous |
| 26-28 weeks | FWB (26-28 weeks Fetal well-being scan) | FETAL MIDDLE CEREBRAL ARTERY PI | FET_MID_CER_ART_PI | NUMERIC | Continuous |
| 26-28 weeks | FWB (26-28 weeks Fetal well-being scan) | S/D RATIO | FET_SD_RATIO | NUMERIC | Continuous |
| 26-28 weeks | FWB (26-28 weeks Fetal well-being scan) | CEREBROPLACENTAL RATIO | CERE_RATIO | NUMERIC | Categorical |
| 26-28 weeks | FWB (26-28 weeks Fetal well-being scan) | INTERNAL OS | INT_OS | NUMERIC | Categorical |
| 26-28 weeks | FWB (26-28 weeks Fetal well-being scan) | IF INTERNAL OS IS OPEN, WIDTH | INT_OS_WDTH | NUMERIC | Continuous |
| 26-28 weeks | FWB (26-28 weeks Fetal well-being scan) | Cervical Length Image No-1(cm) | CL_LENGTH_1 | NUMERIC | Continuous |
| 26-28 weeks | FWB (26-28 weeks Fetal well-being scan) | Cervical Length Image No-2(cm) | CL_LENGTH_2 | NUMERIC | Continuous |
| 26-28 weeks | FWB (26-28 weeks Fetal well-being scan) | Cervical Length Image No-3(cm) | CL_LENGTH_3 | NUMERIC | Continuous |
| 26-28 weeks | FWB (26-28 weeks Fetal well-being scan) | Cervical length (measurement from best image) | CER_LENGTH | NUMERIC | Continuous |
| 26-28 weeks | FWB (26-28 weeks Fetal well-being scan) | CERVICAL LENGTH BEST QUALITY IMAGE NUMBER | CL_IMG_NO | NUMERIC | Continuous |
| 26-28 weeks | FWB (26-28 weeks Fetal well-being scan) | MATERNAL PELVIC PATHOLOGY IF ANY | MAT_PEL_PATH | CHAR | Continuous |
| 26-28 weeks | FWB (26-28 weeks Fetal well-being scan) | Ductus venosus PI | DVPI | NUMERIC | Continuous |
| 26-28 weeks | FWB (26-28 weeks Fetal well-being scan) | REMARKS | REMARK | CHAR | Continuous |
| 26-28 weeks | FWB (26-28 weeks Fetal well-being scan) | NORMAL STUDY | CON_NOR_STU | NUMERIC | Categorical |
| 26-28 weeks | FWB (26-28 weeks Fetal well-being scan) | DECLARATION DATE | DT_ULT_IMG | DATE | Continuous |
| 26-28 weeks | FWB (26-28 weeks Fetal well-being scan) | Name of the radiologist & Reg. No. | RegNo | CHAR | Categorical |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | DATE OF VISIT | VDT_fwb | DATE | Continuous |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | TIME | VTM_fwb | TIME | Continuous |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | AGE (IN YRS) | AGE_fwb | NUMERIC | Continuous |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | TYPE OF SCAN | TYPSCN | NUMERIC | Categorical |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | PLACENTA | PLACENTA | NUMERIC | Categorical |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | PLACENTAL PHYSICAL APPEARANCE | PLAC_PHY_APP | NUMERIC | Categorical |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | VOLUME | VOLUME | NUMERIC | Categorical |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | RETROPLACENTAL COLLECTION | RETRO_PLAC_COLLECT | NUMERIC | Categorical |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | IF PRESENT, SIZE OF RETROPLACENTAL COLLECTION | SIZE_RETRO_PLAC_COLL | NUMERIC | Continuous |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | UPPER SEGMENT | UPP_SEGMENT | NUMERIC | Categorical |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | DISTANCE FROM INTERNAL OS IF LOW | DIST_INT_OS | NUMERIC | Continuous |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | INFERIOR LIMIT SPANS ACROSS THE INTERNAL OS | INF_LIMIT _SPAN_ACR | NUMERIC | Categorical |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | UMBILICAL CORD | UMB_CORD | NUMERIC | Categorical |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | PLACENTAL ORIGIN OF UC | PLAC_ORIG_UC | NUMERIC | Categorical |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | VASA PREVIA | VASA_PREV | NUMERIC | Categorical |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | ABDOMINAL INSERTION | ABD_INST | NUMERIC | Categorical |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | AMNIOTIC FLUID | AMN_FLUID | NUMERIC | Categorical |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | AMNIOTIC FLUID INDEX | AMN_FLUID_IND | NUMERIC | Continuous |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | FETAL NUMBER | FETAL_NUM | NUMERIC | Categorical |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | IF TWIN, SPECIFY TYPE OF TWIN | SPEC_TWIN | NUMERIC | Categorical |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | IF MULTIFETAL, SPECIFY NUMBER | SPEC_MUL_NUM | NUMERIC | Continuous |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | IF MULTIFETAL, SPECIFY TYPE | SPEC_MUL_TYPE | CHAR | Continuous |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | FETAL PRESENTATION | FETAL_PRES | NUMERIC | Categorical |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | FETAL HEART RATE | FETAL_HR | NUMERIC | Continuous |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | CARDIAC ACTIVITY & MOVEMENTS | CARD_ACT_MOV | NUMERIC | Categorical |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | DYSMORPHIC DEVELOPMENT ANOMALY | DYS_DEV_ANOM | NUMERIC | Categorical |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | Biparietal Distance Image No-1 (cm) | BPD_DISTANCE_1 | NUMERIC | Continuous |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | Biparietal Distance Image No-2 (cm) | BPD_DISTANCE_2 | NUMERIC | Continuous |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | Biparietal Distance Image No-3 (cm) | BPD_DISTANCE_3 | NUMERIC | Continuous |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | BPD (measurement from best image) | BPD | NUMERIC | Continuous |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | BPD BEST QUALITY IMAGE NO. | BPD_IMG_NO | NUMERIC | Continuous |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | GESTATIONAL AGE WEEKS | BPD_GEST_AGE_WEEKS | NUMERIC | Continuous |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | GESTATIONAL AGE DAYS | BPD_GEST_AGE_DAYS | NUMERIC | Continuous |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | Occipito Frontal Diameter Image No-1(cm) | OFD_DISTANCE_1 | NUMERIC | Continuous |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | Occipito Frontal Diameter Image No-2(cm) | OFD_DISTANCE_2 | NUMERIC | Continuous |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | Occipito Frontal Diameter Image No-3(cm) | OFD_DISTANCE_3 | NUMERIC | Continuous |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | OFD (measurement from best image) | OFD | NUMERIC | Continuous |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | OFD BEST QUALITY IMAGE NO. | OFD_IMG_NO | NUMERIC | Continuous |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | GESTATIONAL AGE WEEKS | OFD_GEST_AGE_WEEKS | NUMERIC | Continuous |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | GESTATIONAL AGE DAYS | OFD_GEST_AGE_DAYS | NUMERIC | Continuous |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | Head Perimeter/Circumference (HP/HC) Image No-1 (cm) | HPC_MM_1 | NUMERIC | Continuous |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | Head Perimeter/Circumference (HP/HC) Image No-2 (cm) | HPC_MM_2 | NUMERIC | Continuous |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | Head Perimeter/Circumference (HP/HC) Image No-3 (cm) | HPC_MM_3 | NUMERIC | Continuous |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | HP (Measurement from best image) | HP | NUMERIC | Continuous |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | HP BEST QUALITY IMAGE NO. | HP_IMG_NO | NUMERIC | Continuous |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | GESTATIONAL AGE WEEKS | HP_GEST_AGE_WEEKS | NUMERIC | Continuous |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | GESTATIONAL AGE DAYS | HP_GEST_AGE_DAYS | NUMERIC | Continuous |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | Abominal Perimeter/Circumference (AP/PC) Image No-1 (cm) | APC_MM_1 | NUMERIC | Continuous |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | Abominal Perimeter/Circumference (AP/PC) Image No-2 (cm) | APC_MM_2 | NUMERIC | Continuous |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | Abominal Perimeter/Circumference (AP/PC) Image No-3 (cm) | APC_MM_3 | NUMERIC | Continuous |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | AP (measurement from best image) | AP | NUMERIC | Continuous |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | AP BEST QUALITY IMAGE NO | AP_IMG_NO | NUMERIC | Continuous |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | GESTATIONAL AGE WEEKS | AP_GEST_AGE_WEEKS | NUMERIC | Continuous |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | GESTATIONAL AGE DAYS | AP_GEST_AGE_DAYS | NUMERIC | Continuous |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | Femur Length Image No-1 (cm) | FL_MM_1 | NUMERIC | Continuous |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | Femur Length Image No-2 (cm) | FL_MM_2 | NUMERIC | Continuous |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | Femur Length Image No-3 (cm) | FL_MM_3 | NUMERIC | Continuous |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | FL (measurement from best image) | FL | NUMERIC | Continuous |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | FL BEST QUALITY IMAGE NO | FL_IMG_NO | NUMERIC | Continuous |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | GESTATIONAL AGE WEEKS | FL_GEST_AGE_WEEKS | NUMERIC | Continuous |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | GESTATIONAL AGE DAYS | FL_GEST_AGE_DAYS | NUMERIC | Continuous |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | CEPHALIC INDEX | CEPH_INDEX | NUMERIC | Continuous |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | FETAL WEIGHT | FET_WGHT | NUMERIC | Continuous |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | COMPOSITE GESTATIONAL AGE WEEKS (IF CONCORDANT) | COMP_GEST_AGE_WKS | NUMERIC | Continuous |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | COMPOSITE GESTATIONAL AGE DAYS (IF CONCORDANT) | COMP_GEST_AGE_DAYS1 | NUMERIC | Continuous |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | LMP KNOWN | LMP_KNOW_S | NUMERIC | Categorical |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | IF LMP KNOWN, DATE OF LMP | LMP_KNOW | DATE | Categorical |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | MENSTRUAL AGE WEEKS | MENS _AGE_WEEKS | NUMERIC | Continuous |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | MENSTRUAL AGE DAYS | MENS _AGE_DAYS | NUMERIC | Continuous |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | UMBLICAL ARTERY PI | UMB_ART_PI | NUMERIC | Continuous |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | S/D RATIO | UMB_SD_RATIO | NUMERIC | Continuous |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | FETAL MIDDLE CEREBRAL ARTERY PI | FET_MID_CER_ART_PI | NUMERIC | Continuous |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | S/D RATIO | FET_SD_RATIO | NUMERIC | Continuous |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | CEREBROPLACENTAL RATIO | CERE_RATIO | NUMERIC | Categorical |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | INTERNAL OS | INT_OS | NUMERIC | Categorical |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | IF INTERNAL OS IS OPEN, WIDTH | INT_OS_WDTH | NUMERIC | Continuous |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | Cervical Length Image No-1(cm) | CL_LENGTH_1 | NUMERIC | Continuous |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | Cervical Length Image No-2(cm) | CL_LENGTH_2 | NUMERIC | Continuous |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | Cervical Length Image No-3(cm) | CL_LENGTH_3 | NUMERIC | Continuous |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | Cervical length (measurement from best image) | CER_LENGTH | NUMERIC | Continuous |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | CERVICAL LENGTH BEST QUALITY IMAGE NUMBER | CL_IMG_NO | NUMERIC | Continuous |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | MATERNAL PELVIC PATHOLOGY IF ANY | MAT_PEL_PATH | CHAR | Continuous |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | Ductus venosus PI | DVPI | NUMERIC | Continuous |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | REMARKS | REMARK | CHAR | Continuous |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | NORMAL STUDY | CON_NOR_STU | NUMERIC | Categorical |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | ABNORMALITIES AS DESCRIBED | ABN_DESC | NUMERIC | Categorical |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | DECLARATION DATE | DT_ULT_IMG | DATE | Continuous |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | Placenta Fundal | FUND_10 | NUMERIC | Categorical |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | Placenta Anterior wall | ANTWL_10 | NUMERIC | Categorical |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | Placenta Posterior wall | PSTWL_10 | NUMERIC | Categorical |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | Placenta Right wall | RGHTWL_10 | NUMERIC | Categorical |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | Placenta Left wall | LFTWL_10 | NUMERIC | Categorical |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | Placenta-Upper segment | PLCSGMNT_10 | NUMERIC | Categorical |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | Homogeneous | HMGNS_10 | NUMERIC | Categorical |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | Calcification | CLCFTION_10 | NUMERIC | Categorical |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | Normal volume | NRMLVOL_10 | NUMERIC | Categorical |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | Basal stippling | BSLSTIP_10 | NUMERIC | Categorical |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | Echogenic | ECOGN_10 | NUMERIC | Categorical |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | Small | SMALL_10 | NUMERIC | Categorical |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | Bulky | BULKY_10 | NUMERIC | Categorical |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | Abdominal Insertion Abnormalities | COMM1_10 | CHAR | Continuous |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | Fetal Number | FTLNUM_10 | NUMERIC | Categorical |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | Type of high order multifetal pregnancy | TPHOMULPRE_10 | CHAR | Continuous |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | Dysmorphic Developmental Anomaly comments | COMM2_10 | CHAR | Continuous |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | HL | HL_10 | NUMERIC | Continuous |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | HL in weeks | POGW5_10 | NUMERIC | Continuous |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | HL in days | POGD5_10 | NUMERIC | Continuous |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | Cerebroplacental ratio | CERAT_10 | CHAR | Continuous |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | Conclusion: | CONCL_10 | CHAR | Continuous |
| 30-32 weeks | FWB (30-32 weeks Fetal well-being scan) | Composite gestational age + | COMP_GEST_AGE_DAY2_20 | NUMERIC | Continuous |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | DATE OF VISIT | VDT_FWB_FUP | DATE | Continuous |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | TIME | VTM_FWB_FUP | TIME | Continuous |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | AGE (IN YRS) | AGE_FWB_FUP | NUMERIC | Continuous |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | TYPE OF SCAN | TYPSCN | NUMERIC | Categorical |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | PLACENTA | PLACENTA | NUMERIC | Categorical |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | PLACENTAL PHYSICAL APPEARANCE | PLAC_PHY_APP | NUMERIC | Categorical |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | VOLUME | VOLUME | NUMERIC | Categorical |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | RETROPLACENTAL COLLECTION | RETRO_PLAC_COLLECT | NUMERIC | Categorical |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | IF PRESENT, SIZE OF RETROPLACENTAL COLLECTION | SIZE_RETRO_PLAC_COLL | NUMERIC | Continuous |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | UPPER SEGMENT | UPP_SEGMENT | NUMERIC | Categorical |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | DISTANCE FROM INTERNAL OS IF LOW | DIST_INT_OS | NUMERIC | Continuous |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | INFERIOR LIMIT SPANS ACROSS THE INTERNAL OS | INF_LIMIT _SPAN_ACR | NUMERIC | Categorical |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | UMBILICAL CORD | UMB_CORD | NUMERIC | Categorical |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | PLACENTAL ORIGIN OF UC | PLAC_ORIG_UC | NUMERIC | Categorical |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | VASA PREVIA | VASA_PREV | NUMERIC | Categorical |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | ABDOMINAL INSERTION | ABD_INST | NUMERIC | Categorical |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | AMNIOTIC FLUID | AMN_FLUID | NUMERIC | Categorical |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | AMNIOTIC FLUID INDEX | AMN_FLUID_IND | NUMERIC | Continuous |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | FETAL NUMBER | FETAL_NUM | NUMERIC | Categorical |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | IF TWIN, SPECIFY TYPE OF TWIN | SPEC_TWIN | NUMERIC | Categorical |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | IF MULTIFETAL, SPECIFY NUMBER | SPEC_MUL_NUM | NUMERIC | Continuous |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | IF MULTIFETAL, SPECIFY TYPE | SPEC_MUL_TYPE | CHAR | Continuous |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | FETAL PRESENTATION | FETAL_PRES | NUMERIC | Categorical |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | FETAL HEART RATE | FETAL_HR | NUMERIC | Continuous |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | CARDIAC ACTIVITY & MOVEMENTS | CARD_ACT_MOV | NUMERIC | Categorical |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | DYSMORPHIC DEVELOPMENT ANOMALY | DYS_DEV_ANOM | NUMERIC | Categorical |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | Biparietal Distance Image No-1 (cm) | BPD_DISTANCE_1 | NUMERIC | Continuous |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | Biparietal Distance Image No-2 (cm) | BPD_DISTANCE_2 | NUMERIC | Continuous |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | Biparietal Distance Image No-3 (cm) | BPD_DISTANCE_3 | NUMERIC | Continuous |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | BPD (measurement from best image) | BPD | NUMERIC | Continuous |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | BPD BEST QUALITY IMAGE NO. | BPD_IMG_NO | NUMERIC | Continuous |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | GESTATIONAL AGE WEEKS | BPD_GEST_AGE_WEEKS | NUMERIC | Continuous |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | GESTATIONAL AGE DAYS | BPD_GEST_AGE_DAYS | NUMERIC | Continuous |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | Occipito Frontal Diameter Image No-1(cm) | OFD_DISTANCE_1 | NUMERIC | Continuous |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | Occipito Frontal Diameter Image No-2(cm) | OFD_DISTANCE_2 | NUMERIC | Continuous |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | Occipito Frontal Diameter Image No-3(cm) | OFD_DISTANCE_3 | NUMERIC | Continuous |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | OFD (measurement from best image) | OFD | NUMERIC | Continuous |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | OFD BEST QUALITY IMAGE NO. | OFD_IMG_NO | NUMERIC | Continuous |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | GESTATIONAL AGE WEEKS | OFD_GEST_AGE_WEEKS | NUMERIC | Continuous |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | GESTATIONAL AGE DAYS | OFD_GEST_AGE_DAYS | NUMERIC | Continuous |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | Head Perimeter/Circumference (HP/HC) Image No-1 (cm) | HPC_MM_1 | NUMERIC | Continuous |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | Head Perimeter/Circumference (HP/HC) Image No-2 (cm) | HPC_MM_2 | NUMERIC | Continuous |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | Head Perimeter/Circumference (HP/HC) Image No-3 (cm) | HPC_MM_3 | NUMERIC | Continuous |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | HP (Measurement from best image) | HP | NUMERIC | Continuous |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | HP BEST QUALITY IMAGE NO. | HP_IMG_NO | NUMERIC | Continuous |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | GESTATIONAL AGE WEEKS | HP_GEST_AGE_WEEKS | NUMERIC | Continuous |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | GESTATIONAL AGE DAYS | HP_GEST_AGE_DAYS | NUMERIC | Continuous |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | Abominal Perimeter/Circumference (AP/PC) Image No-1 (cm) | APC_MM_1 | NUMERIC | Continuous |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | Abominal Perimeter/Circumference (AP/PC) Image No-2 (cm) | APC_MM_2 | NUMERIC | Continuous |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | Abominal Perimeter/Circumference (AP/PC) Image No-3 (cm) | APC_MM_3 | NUMERIC | Continuous |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | AP (measurement from best image) | AP | NUMERIC | Continuous |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | AP BEST QUALITY IMAGE NO | AP_IMG_NO | NUMERIC | Continuous |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | GESTATIONAL AGE WEEKS | AP_GEST_AGE_WEEKS | NUMERIC | Continuous |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | GESTATIONAL AGE DAYS | AP_GEST_AGE_DAYS | NUMERIC | Continuous |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | Femur Length Image No-1 (cm) | FL_MM_1 | NUMERIC | Continuous |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | Femur Length Image No-2 (cm) | FL_MM_2 | NUMERIC | Continuous |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | Femur Length Image No-3 (cm) | FL_MM_3 | NUMERIC | Continuous |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | FL (measurement from best image) | FL | NUMERIC | Continuous |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | FL BEST QUALITY IMAGE NO | FL_IMG_NO | NUMERIC | Continuous |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | GESTATIONAL AGE WEEKS | FL_GEST_AGE_WEEKS | NUMERIC | Continuous |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | GESTATIONAL AGE DAYS | FL_GEST_AGE_DAYS | NUMERIC | Continuous |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | CEPHALIC INDEX | CEPH_INDEX | NUMERIC | Continuous |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | FETAL WEIGHT | FET_WGHT | NUMERIC | Continuous |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | COMPOSITE GESTATIONAL AGE WEEKS (IF CONCORDANT) | COMP_GEST_AGE_WKS | NUMERIC | Continuous |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | COMPOSITE GESTATIONAL AGE DAYS (IF CONCORDANT) | COMP_GEST_AGE_DAYS1 | NUMERIC | Continuous |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | LMP KNOWN | LMP_KNOW | NUMERIC | Categorical |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | IF LMP KNOWN, DATE OF LMP | DT_LMP | DATE | Continuous |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | MENSTRUAL AGE WEEKS | MENS _AGE_WEEKS | NUMERIC | Continuous |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | MENSTRUAL AGE DAYS | MENS _AGE_DAYS | NUMERIC | Continuous |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | UMBLICAL ARTERY PI | UMB_ART_PI | NUMERIC | Continuous |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | S/D RATIO | UMB_SD_RATIO | NUMERIC | Continuous |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | FETAL MIDDLE CEREBRAL ARTERY PI | FET_MID_CER_ART_PI | NUMERIC | Continuous |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | S/D RATIO | FET_SD_RATIO | NUMERIC | Continuous |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | CEREBROPLACENTAL RATIO | CERE_RATIO | NUMERIC | Categorical |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | INTERNAL OS | INT_OS | NUMERIC | Categorical |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | IF INTERNAL OS IS OPEN, WIDTH | INT_OS_WDTH | NUMERIC | Continuous |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | MATERNAL PELVIC PATHOLOGY IF ANY | MAT_PEL_PATH | CHAR | Continuous |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | Ductus venosus PI | DVPI | NUMERIC | Continuous |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | REMARKS | REMARK | CHAR | Continuous |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | NORMAL STUDY | CON_NOR_STU | NUMERIC | Categorical |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | ABNORMALITIES AS DESCRIBED | ABN_DESC | NUMERIC | Categorical |
| 35-37 weeks | FWB (35-37 weeks Fetal well-being scan) | DECLARATION DATE | DT_ULT_IMG | DATE | Continuous |