Questionnaire problem cases

resources/Questionnaire/calculated-options.yaml

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+resourceType: Questionnaire
+id: calculated-options
+name: calculated-options
+title: Calculated options
+status: active
+url: "http://example.org/fhir/Questionnaire/calculated-options"
+meta:
+  profile:
+    - https://emr-core.beda.software/StructureDefinition/fhir-emr-questionnaire
+item:
+  - linkId: instructions
+    text: >-
+      Instructions: Enter given name and family name manually; full name and initials recalculate
+      from those fields. Enter pulse (e.g. 55, 80, 120); pulse rate band (calculated choice) and
+      is-tachycardia (calculated boolean) update from pulse input.
+    type: display    
+
+  - linkId: calculated-section
+    text: CalculatedExpression examples (different answer types)
+    type: group
+    item:
+      - linkId: given-name
+        text: Given name
+        type: string
+        entryFormat: Enter given name
+
+      - linkId: family-name
+        text: Family name
+        type: string
+        entryFormat: Enter family name
+
+      - linkId: full-name
+        text: Full name (calculated string)
+        type: string
+        readOnly: true
+        calculatedExpression:
+          language: text/fhirpath
+          expression: >-
+            %resource.repeat(item).where(linkId='given-name').answer.valueString.first() &
+            ' ' &
+            %resource.repeat(item).where(linkId='family-name').answer.valueString.first()
+
+      - linkId: initials
+        text: Initials (calculated string)
+        type: string
+        readOnly: true
+        calculatedExpression:
+          language: text/fhirpath
+          expression: >-
+            %resource.repeat(item).where(linkId='given-name').answer.valueString.first().substring(0, 1) &
+            %resource.repeat(item).where(linkId='family-name').answer.valueString.first().substring(0, 1)
+
+      - linkId: pulse-input
+        text: Pulse input
+        type: integer
+        entryFormat: Enter pulse bpm (e.g. 55, 80, 120)
+
+      - linkId: pulse-rate-band
+        text: Pulse rate band (calculated choice)
+        type: choice
+        readOnly: true
+        answerOption:
+          - valueCoding:
+              system: "http://example.org/fhir/CodeSystem/pulse-band"
+              code: unknown
+              display: "—"
+          - valueCoding:
+              system: "http://example.org/fhir/CodeSystem/pulse-band"
+              code: low
+              display: Low (<60 bpm)
+          - valueCoding:
+              system: "http://example.org/fhir/CodeSystem/pulse-band"
+              code: normal
+              display: Normal (60–110 bpm)
+          - valueCoding:
+              system: "http://example.org/fhir/CodeSystem/pulse-band"
+              code: high
+              display: High (>110 bpm)
+        calculatedExpression:
+          language: text/fhirpath
+          expression: >-
+            iif(
+              %resource.repeat(item).where(linkId='pulse-input').answer.valueInteger.exists(),
+              %qitem.answerOption.valueCoding.where(
+                code = iif(
+                  %resource.repeat(item).where(linkId='pulse-input').answer.valueInteger.first() < 60,
+                  'low',
+                  iif(
+                    %resource.repeat(item).where(linkId='pulse-input').answer.valueInteger.first() > 110,
+                    'high',
+                    'normal'
+                  )
+                )
+              ).first(),
+              %qitem.answerOption.valueCoding.where(code='unknown').first()
+            )
+
+      - linkId: is-tachycardia
+        text: Tachycardia (> 110) (calculated boolean)
+        type: boolean
+        readOnly: true
+        calculatedExpression:
+          language: text/fhirpath
+          expression: >-
+            iif(
+              %resource.repeat(item).where(linkId='pulse-input').answer.valueInteger.exists(),
+              %resource.repeat(item).where(linkId='pulse-input').answer.valueInteger.first() > 110,
+              false
+            )

resources/Questionnaire/initial.yaml

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+resourceType: Questionnaire
+id: initial
+name: initial
+title: Initial
+status: active
+url: "http://example.org/fhir/Questionnaire/initial"
+meta:
+  profile:
+    - https://emr-core.beda.software/StructureDefinition/fhir-emr-questionnaire
+item:
+  - linkId: instructions
+    text: >-
+      Instructions: Open the form and review static defaults populated from
+      Questionnaire.item.initial (without initialExpression).
+    type: display
+
+  - linkId: consent
+    text: Consent received
+    type: boolean
+    initial:
+      - valueBoolean: false
+
+  - linkId: visit-date
+    text: Visit date (example static initial)
+    type: date
+    initial:
+      - valueDate: "2026-01-01"
+
+  - linkId: triage-note
+    text: Triage note
+    type: string
+    initial:
+      - valueString: "Awaiting triage"

resources/Questionnaire/score-calculation.yaml

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+resourceType: Questionnaire
+id: score-calculation
+name: score-calculation
+title: Score Calculation
+status: active
+url: "http://example.org/fhir/Questionnaire/score-calculation"
+meta:
+  profile:
+    - https://emr-core.beda.software/StructureDefinition/fhir-emr-questionnaire
+item:
+  - linkId: instructions
+    text: >-
+      Instructions: Select pain and nausea intensity values.
+      Total score (0–4) is the sum of the two selected weights (each item weight is 0–2).
+    type: display
+
+  - linkId: pain-intensity
+    text: Pain intensity  
+    type: choice
+    answerOption:
+      - valueCoding:
+          system: "http://example.org/fhir/CodeSystem/score"
+          code: "0"
+          display: No pain
+          extension:
+            - url: "http://hl7.org/fhir/StructureDefinition/ordinalValue"
+              valueDecimal: 0
+      - valueCoding:
+          system: "http://example.org/fhir/CodeSystem/score"
+          code: "1"
+          display: Mild pain
+          extension:
+            - url: "http://hl7.org/fhir/StructureDefinition/itemWeight"
+              valueDecimal: 1
+      - valueCoding:
+          system: "http://example.org/fhir/CodeSystem/score"
+          code: "2"
+          display: Moderate pain
+          extension:
+            - url: "http://hl7.org/fhir/StructureDefinition/itemWeight"
+              valueDecimal: 2
+
+  - linkId: nausea-intensity
+    text: Nausea intensity  
+    type: choice
+    answerOption:
+      - valueCoding:
+          system: "http://example.org/fhir/CodeSystem/score"
+          code: "0"
+          display: None
+          extension:
+            - url: "http://hl7.org/fhir/StructureDefinition/itemWeight"
+              valueDecimal: 0
+      - valueCoding:
+          system: "http://example.org/fhir/CodeSystem/score"
+          code: "1"
+          display: Mild
+          extension:
+            - url: "http://hl7.org/fhir/StructureDefinition/itemWeight"
+              valueDecimal: 1
+      - valueCoding:
+          system: "http://example.org/fhir/CodeSystem/score"
+          code: "2"
+          display: Severe
+          extension:
+            - url: "http://hl7.org/fhir/StructureDefinition/itemWeight"
+              valueDecimal: 2
+
+  - linkId: total-score
+    text: Total score (0–4)
+    type: decimal
+    readOnly: true
+    calculatedExpression:
+      language: text/fhirpath
+      expression: >-
+        %resource.repeat(item)
+          .answer.valueCoding.extension
+          .where(url='http://hl7.org/fhir/StructureDefinition/itemWeight')
+          .valueDecimal
+          .sum()