Union of http://cts.nlm.nih.gov/fhir/ValueSet/2.16.840.1.113762.1.4.1267.13 and http://cts.nlm.nih.gov/fhir/ValueSet/2.16.840.1.113762.1.4.1115.11

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 Care Experience Preferences Grouping (http://cts.nlm.nih.gov/fhir/ValueSet/2.16.840.1.113762.1.4.1115.11). E.g. what you have to deal with if you get resources containing codes in either of them

CodeSystem