OB_UTZ_EFW
Description:
This table contains the estimated fetal weight (EFW) calculations. These measurements are derived from fetal measurements.

Primary Key
Column Name Ordinal Position
FINDING_ID 1
LINE 2

Column Information
Name Type Discontinued?
1 FINDING_ID NUMERIC No
The unique identifier (.1 item) for the finding record.
2 LINE INTEGER No
The line number for the information associated with this record. Multiple pieces of information can be associated with this record.
3 OB_UTZ_EFW_SRC_C_NAME VARCHAR No
This item stores the calculation method for the estimated fetal weight (EFW) value.
May contain organization-specific values: Yes
Category Entries:
Shepard 1982 (AC, BPD)
Hadlock 1984 (AC)
Hadlock 1985 (AC, FL)
Hadlock 1984 (AC, BPD)
Hadlock 1984 (AC, HC)
Hadlock 1985 (AC, FL, BPD)
Hadlock 1985 (AC, FL, HC)
Hadlock 1985 (AC, FL, BPD, HC)
Other Source
4 OB_UTZ_EFW_VAL NUMERIC No
This item stores the results, in grams, of estimated fetal weight calculations. The weight selected by the resulting clinician as definitive for the study can be found by joining on RES_FETALWEIGHT.FINDING_ID=OB_UTZ_EFW.FINDING_ID AND RES_FETALWEIGHT.OB_UTZ_EFW_SEL_C = OB_UTZ_EFW.OB_UTZ_EFW_SRC_C
5 OB_UTZ_ABNORMAL_STATUS_C_NAME NUMERIC No
This item tracks the abnormality status of the EFW rank.
May contain organization-specific values: No
Category Entries:
Normal
Abnormal
Abnormal Low
Abnormal High
6 OB_UTZ_EFW_NORMAL_RANGE_LOW NUMERIC No
This item tracks the lower bound of the normal range for the EFW.
7 OB_UTZ_EFW_NORMAL_RANGE_HIGH NUMERIC No
This item tracks the upper bound of the normal range for the EFW.