FHIR R4 Symptoms Implementation Guide
1.0.0-ballot - STU 1 Ballot International flag

This page is part of the Symptoms Data Standards (v1.0.0-ballot: STU 1 Ballot 1) based on FHIR (HL7® FHIR® Standard) R4. The current version which supersedes this version is 1.0.0. For a full list of available versions, see the Directory of published versions

CodeSystem: SeverityCategoryCS

Official URL: http://hl7.org/fhir/uv/symptoms/CodeSystem/openEHR-EHR-CLUSTER.symptom-sign.v2.at0021 Version: 1.0.0-ballot
Standards status: Trial-use Active as of 2025-12-18 Maturity Level: 1 Computable Name: SeverityCategoryCS

CodeSystem for Category representing the overall severity of the symptom or sign.

This Code system is referenced in the definition of the following value sets:

This case-sensitive code system http://hl7.org/fhir/uv/symptoms/CodeSystem/openEHR-EHR-CLUSTER.symptom-sign.v2.at0021 defines the following codes:

CodeDisplayDefinition
at0023 Mild The intensity of the symptom or sign does not cause interference with normal activity.
at0024 Moderate The intensity of the symptom or sign causes interference with normal activity.
at0025 Severe The intensity of the symptom or sign causes prevents normal activity.

Description of the above table(s).