There's a special field [initialSelected](https://hl7.org/fhir/R4/questionnaire-definitions.html#Questionnaire.item.answerOption.initialSelected). It should be used instead of answerOption + initialCoding (it is invalid in FHIR because of que-11)
There's a special field initialSelected.
It should be used instead of answerOption + initialCoding (it is invalid in FHIR because of que-11)