This is the ValueSet that contains all the codes in US Core Laboratory Test Codes (http://hl7.org/fhir/us/core/ValueSet/us-core-laboratory-test-codes) and VDOR Violent Death - Wound Location Observation Codes (http://hl7.org/fhir/us/vdor/ValueSet/vdor-wound-location-vs). E.g. what you have to deal with if you get resources containing codes in either of them