Open Choice

Answer is a Coding drawn from a list of possible answers (as with the choice type) or a free-text entry in a string (valueCoding or valueString).

Basic usage

Answer Option

Questionnaire-only

With Response

Answer Value Set

Questionnaire-only

With Response

There are SDC advanced form rendering usages in the SDC Question Rendering section.

If there are any advanced usage scenarios you'd like to see, feel free to let us know.

SDC Supported extensions

Code	Usage
answerExpression	http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-answerExpression - Only tested with answerValueSet.
initialExpression	http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-initialExpression - InitialExpression should evaluate to a coding or string (openLabel) value.
enableWhenExpression	http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-enableWhenExpression
openLabel	http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-openLabel - OpenLabel is only supported on itemControl "radio-button" and "check-box" extensions
hidden	http://hl7.org/fhir/StructureDefinition/questionnaire-hidden
itemControl	http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl Supports: - autocomplete - check-box - radio-button
choiceOrientation	http://hl7.org/fhir/StructureDefinition/questionnaire-choiceOrientation - ChoiceOrientation is only supported on itemControl "radio-button" and "check-box" extensions
required	item.required
repeats	item.repeats
readOnly	item.readOnly
answerOption	item.answerOption
answerValueSet	item.answerValueSet
initial	item.initial
enableWhen	item.enableWhen
enableBehavior	item.enableBehavior
text	item.text