Union of http://hl7.org/fhir/uv/ips/ValueSet/results-specimen-collection-method-uv-ips 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 Results Specimen Collection Method - IPS (http://hl7.org/fhir/uv/ips/ValueSet/results-specimen-collection-method-uv-ips) 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 278ad992-3247-4e6c-847d-5858330a66bd-224

This value set includes codes based on the following rules: