| Vocabulary Type | Code System - Universal |
| Concept Domain | Relationship Modifier |
| Code System Name | |
| Code System Identifier | |
| Code System OID | |
| HL7 Table Identifier | HL70258 |
| Version | |
| Status | Active |
| Where Used | OM1-45 |
| Purpose and Use | HL7-defined table of codes used in an observation definition to describe the subject of an observation in relation to a patient. |
| Code | Display | Definition | Deprecated |
|---|---|---|---|
| CONTROL | Control | Control | |
| PATIENT | Patient | Patient | |
| DONOR | Donor | Donor | |
| BPU | Blood product unit | Blood product unit |