This is the ValueSet that contains all the codes in Vital Sign Result Type (http://cts.nlm.nih.gov/fhir/ValueSet/2.16.840.1.113883.3.88.12.80.62) and Upon Death Preferences (http://cts.nlm.nih.gov/fhir/ValueSet/2.16.840.1.113762.1.4.1115.15). E.g. what you have to deal with if you get resources containing codes in either of them