code-reference
code-referencereferenceA reference to the defining substance
draft
Metadata
hl7.org registry- URL
- http://hl7.org/fhir/SearchParameter/Substance-code-reference
- ID
- Substance-code-reference
FHIRPath Expression
Substance.code.reference
Base Resources (1)
Substance
Target Resources (1)
SubstanceDefinition