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

FHIR R4 Symptoms Implementation Guide, published by HL7 International / Clinical Interoperability Council. This guide is not an authorized publication; it is the continuous build for version 1.0.0-ballot built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/fhir-symptoms-ig/ and changes regularly. See the Directory of published versions

CodeSystem: EpisodicityCS

Official URL: http://hl7.org/fhir/uv/symptoms/CodeSystem/openEHR-EHR-CLUSTER.symptom-sign.v2.at0175 Version: 1.0.0-ballot
Standards status: Trial-use Active as of 2025-12-17 Maturity Level: 1 Computable Name: EpisodicityCS

CodeSystem for Category of this episode for the identified 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.at0175 defines the following codes:

CodeDisplayDefinition
at0176 New A new episode of the symptom or sign - either the first ever occurrence or a reoccurrence where the previous episode had completely resolved.
at0178 Ongoing This symptom or sign is ongoing, effectively a single, continuous episode.
at0177 Indeterminate It is not possible to determine if this occurrence of the symptom or sign is new or ongoing.

Description of the above table(s).