OM3 - Categorical Service/Test/Observation (HL7 v2.7.1)
Versions: v2.3 v2.3.1 v2.4 v2.5.1 v2.6 v2.7.1
The OM3 segment (Categorical Service/Test/Observation) has 7 fields in HL7 v2.7.1. Fields are addressed as
OM3-n; composite fields break into components OM3-n.m. Paste a message into the
parser to see every field annotated with this table.
| # | Name | Type | Len | Opt | Repeats | Table |
|---|---|---|---|---|---|---|
| 1 | Sequence Number - Test/Observation Master File | NM | Optional | No | ||
| 2 | Preferred Coding System | CWE | Optional | No | ||
| 3 | Valid Coded "Answers" | CWE | Optional | Yes | ||
| 4 | Normal Text/Codes for Categorical Observations | CWE | Optional | Yes | ||
| 5 | Abnormal Text/Codes for Categorical Observations | CWE | Optional | Yes | ||
| 6 | Critical Text/Codes for Categorical Observations | CWE | Optional | Yes | ||
| 7 | Value Type | ID | 3 | Optional | No | 0125 |