This is the ValueSet that contains all the codes in US Core Simple Observation Category (http://hl7.org/fhir/us/core/ValueSet/us-core-simple-observation-category) and Observation Category Codes (http://hl7.org/fhir/ValueSet/observation-category). E.g. what you have to deal with if you get resources containing codes in either of them
Generated Narrative: ValueSet d8e0df30-ba73-4d7e-a898-82456b78c62b-44
This value set includes codes based on the following rules:
http://hl7.org/fhir/us/core/CodeSystem/us-core-category version 📦9.0.0