Union of http://hl7.org/fhir/ValueSet/specimen-collection-method and http://cts.nlm.nih.gov/fhir/ValueSet/2.16.840.1.113762.1.4.1267.44

This is the ValueSet that contains all the codes in FHIR Specimen Collection Method (http://hl7.org/fhir/ValueSet/specimen-collection-method) and Specimen Collection Method (http://cts.nlm.nih.gov/fhir/ValueSet/2.16.840.1.113762.1.4.1267.44). E.g. what you have to deal with if you get resources containing codes in either of them

CodeSystem

Generated Narrative: ValueSet c37111b9-d140-43e0-b354-dcbab3844862-188

This value set includes codes based on the following rules: