Union of http://hl7.org/fhir/ValueSet/observation-codes and http://cts.nlm.nih.gov/fhir/ValueSet/2.16.840.1.113762.1.4.1115.9

This is the ValueSet that contains all the codes in LOINC Codes (http://hl7.org/fhir/ValueSet/observation-codes) and Treatment Intervention Preferences Grouping (http://cts.nlm.nih.gov/fhir/ValueSet/2.16.840.1.113762.1.4.1115.9). E.g. what you have to deal with if you get resources containing codes in either of them

CodeSystem

Generated Narrative: ValueSet 36c80b11-60cb-4622-ad6b-cf79d4eab662-776

This value set includes codes based on the following rules: