http://hl7.org/fhir/StructureDefinition/elementdefinition-question|4.0.1

The default/suggested phrasing to use when prompting a human to capture the data element in question form (e.g. In a survey).
NameFlagsCardTypeDescription & Constraints
Extension
0..*Prompt for element phrased as question
 
extension
?..0
 
url
?..?
 
value[x] *
1..?
 
 
valueString *
1..?string