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 d345ee1a-d987-4cb5-9069-56693be9d3a8-35
This value set includes codes based on the following rules:
http://hl7.org/fhir/us/core/CodeSystem/us-core-category version 📦9.0.0