Kenya ePrescription FHIR Implementation Guide
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CodeSystem: Condition Stage CodeSystem

Official URL: https://ilm-hie.dha.go.ke/fhir/CodeSystem/condition-stage-cs Version: 0.1.0
Active as of 2026-04-24 Computable Name: ConditionStageCS

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Staging codes for oncology and other staged conditions. Source: MOH-KENYA OCL CONDITION-STAGE.

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

This case-sensitive code system https://ilm-hie.dha.go.ke/fhir/CodeSystem/condition-stage-cs defines the following codes:

CodeDisplayDefinition
stage-0 Stage 0 In-situ disease; no invasion.
stage-i Stage I Localised disease with minimal spread.
stage-ii Stage II Regional spread with limited involvement.
stage-iii Stage III Extensive regional spread.
stage-iv Stage IV Distant metastasis.
stage-v Stage V Bilateral disease (used in paediatric oncology).
occult-stage Occult stage Tumour present but primary site unknown.
not-staged Not staged Staging not performed or not applicable.