http://hl7.org/fhir/StructureDefinition/codesystem-alternate|5.2.0
An additional code that may be used to represent the concept.
Type: Extension (a.k.a: http://hl7.org/fhir/StructureDefinition/Extension)
Type dependencies: 0
Elements
extension: Extension
extension:code: Extension
extension:use: Extension
value[x]: base64Binary,boolean,canonical,code,date,dateTime,decimal,id,instant,integer,integer64,markdown,oid,positiveInt,string,time,unsignedInt,uri,url,uuid,Address,Age,Annotation,Attachment,CodeableConcept,CodeableReference,Coding,ContactPoint,Count,Distance,Duration,HumanName,Identifier,Money,Period,Quantity,Range,Ratio,RatioRange,Reference,SampledData,Signature,Timing,ContactDetail,DataRequirement,Expression,ParameterDefinition,RelatedArtifact,TriggerDefinition,UsageContext,Availability,ExtendedContactDetail,Dosage,Meta