Intersection of http://hl7.org/fhir/ValueSet/c80-doc-typecodes and http://cts.nlm.nih.gov/fhir/ValueSet/2.16.840.1.113762.1.4.1115.41
This is the ValueSet that contains codes in both Document Type Value Set (http://hl7.org/fhir/ValueSet/c80-doc-typecodes) and Advance Healthcare Directive Document Types Grouper (http://cts.nlm.nih.gov/fhir/ValueSet/2.16.840.1.113762.1.4.1115.41).