This page is part of the FHIR Specification (v3.2.0: R4 Ballot 1). The current version which supercedes this version is 5.0.0.  For a full list of available versions, see the Directory of published versions  . Page versions: R3 R2
. Page versions: R3 R2
Mappings for the extension-observation-focal-subject extension.
| Orders and Observations Work Group | Maturity Level: 1 | Informative | Use Context: Any | 
| focal-subject | ||
| Extension | ||
| id | n/a | |
| extension | n/a | |
| extension | code | |
| id | n/a | |
| url | N/A | |
| valueCodeableConcept | N/A | |
| extension | reference | |
| id | n/a | |
| url | N/A | |
| value[x] | N/A | |
| url | N/A | |