Union of http://terminology.hl7.org/CodeSystem/W4 and http://terminology.hl7.org/CodeSystem/W4

This is the CodeSystem that contains all the codes in WHO rec# code with ASTM extension (http://terminology.hl7.org/CodeSystem/W4) and WHO rec# code with ASTM extension (http://terminology.hl7.org/CodeSystem/W4). E.g. what you have to deal with if you get resources containing codes in either of them

CodeSystem

Generated Narrative: CodeSystem a51fcf0b-5801-4baf-ad55-a337a1600c4b-488

This code system http://hl7.org/fhir/comparison/CodeSystem/a51fcf0b-5801-4baf-ad55-a337a1600c4b-488 defines codes, but no codes are represented here

Code