http://hl7.org/fhir/StructureDefinition/valueset-systemRef|4.0.1
The formal URI for the code system. I.e. ValueSet.codeSystem.system (or its equivalent).
| url | version | package |
|---|---|---|
| http://hl7.org/fhir/StructureDefinition/valueset-systemRef | 4.0.1 | hl7.fhir.r4.examples@4.0.1 |