This page is part of the FHIR Specification (v3.3.0: R4 Ballot 2). 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: R4B R4 R3 R2
Extension Extension: reference - Mappings
Mappings for the extension-valueset-reference extension (see Mappings to Other Standards for further information & status).
 Mappings for HL7 v2 Mapping (http://hl7.org/v2)
 | reference | 
 | Extension |  | CWE. |  
 |    id |  |  |  
 |    url |  |  |  
 |    valueUri |  |  |  
 Mappings for RIM Mapping (http://hl7.org/v3)
 | reference | 
 | Extension |  | CD.valueSet/CD.valueSetVersion |  
 |    id |  | n/a |  
 |    url |  | N/A |  
 |    valueUri |  | N/A |