Union of http://cts.nlm.nih.gov/fhir/ValueSet/2.16.840.1.113762.1.4.1240.3 and http://cts.nlm.nih.gov/fhir/ValueSet/2.16.840.1.113762.1.4.1021.121

This is the ValueSet that contains all the codes in Sex (http://cts.nlm.nih.gov/fhir/ValueSet/2.16.840.1.113762.1.4.1240.3) and Federal Administrative Sex (http://cts.nlm.nih.gov/fhir/ValueSet/2.16.840.1.113762.1.4.1021.121). E.g. what you have to deal with if you get resources containing codes in either of them

CodeSystem

Generated Narrative: ValueSet 788b5ebd-be14-4e7b-bc55-078cef525cd6-443

This value set includes codes based on the following rules: