<status value="active"/> <experimental value="false"/> <date value="2026-03-17T21:02:03.8104715+00:00"/> <publisher value="FHIR Infrastructure"/> <contact> <name value="FHIR Infrastructure"/> <telecom> <system value="url"/> <value value="http://www.hl7.org/Special/committees/fiwg"/> </telecom> </contact> <description value="This cross-version ValueSet represents content from `http://terminology.hl7.org/ValueSet/v3-ActSubstanceAdministrationCode|2.0.0` for use in FHIR R4."/> <jurisdiction> <coding> <system value="http://unstats.un.org/unsd/methods/m49/m49.htm"/> <code value="001"/> <display value="World"/> </coding> </jurisdiction> <purpose value="This value set is part of the cross-version definitions generated to enable use of the value set `http://terminology.hl7.org/ValueSet/v3-ActSubstanceAdministrationCode|2.0.0` as defined in FHIR R5 in FHIR R4. The source value set is bound to the following FHIR R5 elements: * Note that all concepts are included in this cross-version definition because no concepts have compatible representations Following are the generation technical comments: FHIR ValueSet `http://terminology.hl7.org/ValueSet/v3-ActSubstanceAdministrationCode|2.0.0`, defined in FHIR R5 does not have any mapping to FHIR R4"/> <compose> <include> <system value="http://terminology.hl7.org/CodeSystem/v3-ActCode"/> <version value="8.0.0"/> <concept> <code value="BOOSTER"/> <display value="Booster Immunization"/> </concept> <concept> <code value="DRUG"/> <display value="Drug therapy"/> </concept> <concept> <code value="FD"/> <display value="food"/> </concept> <concept> <code value="IMMUNIZ"/> <display value="Immunization"/> </concept> <concept> <code value="INITIMMUNIZ"/> <display value="Initial Immunization"/> </concept> <concept> <code value="_ActSubstanceAdministrationCode"/> <display value="ActSubstanceAdministrationCode"/> </concept> </include> </compose> <expansion> <timestamp value="2026-03-17T21:02:03.8104715+00:00"/> <contains> <system value="http://terminology.hl7.org/CodeSystem/v3-ActCode"/> <version value="8.0.0"/> <code value="BOOSTER"/> <display value="Booster Immunization"/> </contains> <contains> <system value="http://terminology.hl7.org/CodeSystem/v3-ActCode"/> <version value="8.0.0"/> <code value="DRUG"/> <display value="Drug therapy"/> </contains> <contains> <system value="http://terminology.hl7.org/CodeSystem/v3-ActCode"/> <version value="8.0.0"/> <code value="FD"/> <display value="food"/> </contains> <contains> <system value="http://terminology.hl7.org/CodeSystem/v3-ActCode"/> <version value="8.0.0"/> <code value="IMMUNIZ"/> <display value="Immunization"/> </contains> <contains> <system value="http://terminology.hl7.org/CodeSystem/v3-ActCode"/> <version value="8.0.0"/> <code value="INITIMMUNIZ"/> <display value="Initial Immunization"/> </contains> <contains> <system value="http://terminology.hl7.org/CodeSystem/v3-ActCode"/> <version value="8.0.0"/> <code value="_ActSubstanceAdministrationCode"/> <display value="ActSubstanceAdministrationCode"/> </contains> </expansion> </ValueSet>

Generated Narrative: ValueSet R5-v3-ActSubstanceAdministrationCode-for-R4

This value set expansion contains 6 concepts.

System	Version	Code	Display	Definition
`http://terminology.hl7.org/CodeSystem/v3-ActCode`	8.0.0	BOOSTER	Booster Immunization	An additional immunization administration within a series intended to bolster or enhance immunity.
`http://terminology.hl7.org/CodeSystem/v3-ActCode`	8.0.0	DRUG	Drug therapy	The introduction of a drug into a subject with the intention of altering its biologic state with the intent of improving its health status.
`http://terminology.hl7.org/CodeSystem/v3-ActCode`	8.0.0	FD	food	Description: The introduction of material into a subject with the intent of providing nutrition or other dietary supplements (e.g. minerals or vitamins).
`http://terminology.hl7.org/CodeSystem/v3-ActCode`	8.0.0	IMMUNIZ	Immunization	The introduction of an immunogen with the intent of stimulating an immune response, aimed at preventing subsequent infections by more viable agents.
`http://terminology.hl7.org/CodeSystem/v3-ActCode`	8.0.0	INITIMMUNIZ	Initial Immunization	The first immunization administration in a series intended to produce immunity
`http://terminology.hl7.org/CodeSystem/v3-ActCode`	8.0.0	_ActSubstanceAdministrationCode	ActSubstanceAdministrationCode	Description: Describes the type of substance administration being performed. This should not be used to carry codes for identification of products. Use an associated role or entity to carry such information.