Union of http://hl7.org/fhir/us/core/CodeSystem/us-core-documentreference-category and http://hl7.org/fhir/us/core/CodeSystem/us-core-documentreference-category

This is the CodeSystem that contains all the codes in US Core DocumentReferences Category Codes (http://hl7.org/fhir/us/core/CodeSystem/us-core-documentreference-category) and US Core DocumentReferences Category Codes (http://hl7.org/fhir/us/core/CodeSystem/us-core-documentreference-category). E.g. what you have to deal with if you get resources containing codes in either of them

CodeSystem

Generated Narrative: CodeSystem 7389e2d1-5ef3-4ff7-b0d5-22ca87067e80-8

This code system http://hl7.org/fhir/comparison/CodeSystem/7389e2d1-5ef3-4ff7-b0d5-22ca87067e80-8 defines codes, but no codes are represented here

CodeDisplayDefinition
clinical-note Clinical Note

Part of health record where healthcare professionals record details to document a patient's clinical status or achievements during the course of a hospitalization or over the course of outpatient care (Wikipedia)