An interactive guide to the HL7 Standard, v2.6
| Name | Data Type | Repeats | Required | Max Length |
|---|---|---|---|---|
| Set ID - OBX | SI | 0 | No | 4 |
| Value Type | ID | 0 | No | 3 |
| Observation Identifier | CWE | 0 | Yes | 705 |
| Observation Sub-ID | ST | 0 | No | 20 |
| Observation Value | CD | 0 | Yes | 581 |
| Units | CWE | 0 | No | 705 |
| References Range | ST | 0 | No | 60 |
| Abnormal Flags | IS | -1 | No | 5 |
| Probability | NM | 0 | No | 5 |
| Nature of Abnormal Test | ID | -1 | No | 2 |
| Observation Result Status | ID | 0 | Yes | 1 |
| Effective Date of Reference Range | DTM | 0 | No | 24 |
| User Defined Access Checks | ST | 0 | No | 20 |
| Date/Time of the Observation | DTM | 0 | No | 24 |
| Producer's ID | CWE | 0 | No | 705 |
| Responsible Observer | XCN | -1 | No | 3220 |
| Observation Method | CWE | -1 | No | 705 |
| Equipment Instance Identifier | EI | -1 | No | 427 |
| Date/Time of the Analysis | DTM | 0 | No | 24 |
| Observation Site | CWE | -1 | No | 705 |
| Observation Instance Identifier | EI | 0 | No | 427 |
| Mood Code | CNE | 0 | No | 705 |
| Performing Organization Name | XON | 0 | No | 570 |
| Performing Organization Address | XAD | 0 | No | 2915 |
| Performing Organization Medical Director | XCN | 0 | No | 3220 |