fix: fallback for determining age stratifier

samply · Sep 5, 2024 · 0b334b4 · 0b334b4
1 parent cb4c909
commit 0b334b4
Showing 1 changed file with 8 additions and 1 deletion.
diff --git a/resources/cql/DKTK_STRAT_AGE_STRATIFIER b/resources/cql/DKTK_STRAT_AGE_STRATIFIER
@@ -4,5 +4,12 @@ from [Condition] C
 where C.extension.where(url='http://hl7.org/fhir/StructureDefinition/condition-related').empty() and C.onset is not null
 sort by date from onset asc)
 
+define FirstDiagnosis:
+First(
+from [Condition] C
+sort by date from onset asc)
+
 define AgeClass:
-if (PrimaryDiagnosis.onset is null) then 'unknown' else ToString((AgeInYearsAt(FHIRHelpers.ToDateTime(PrimaryDiagnosis.onset)) div 10) * 10)
+if (PrimaryDiagnosis.onset is null)
+then ToString((AgeInYearsAt(FHIRHelpers.ToDateTime(FirstDiagnosis.onset)) div 10) * 10)
+else ToString((AgeInYearsAt(FHIRHelpers.ToDateTime(PrimaryDiagnosis.onset)) div 10) * 10)