Union of http://cts.nlm.nih.gov/fhir/ValueSet/2.16.840.1.113762.1.4.1267.13 and http://hl7.org/fhir/us/core/ValueSet/us-core-survey-codes

This is the ValueSet that contains all the codes in Screening and Assessment Survey Codes (http://cts.nlm.nih.gov/fhir/ValueSet/2.16.840.1.113762.1.4.1267.13) and US Core Survey Codes (http://hl7.org/fhir/us/core/ValueSet/us-core-survey-codes). E.g. what you have to deal with if you get resources containing codes in either of them

CodeSystem

Generated Narrative: ValueSet 1569a1f8-272e-4eb6-9fe4-348f29379063-437

This value set includes codes based on the following rules: