# text.div
This code system http://hl7.org/fhir/questionnaire-answer-constraint defines the following codes:

Code | Display | Definition
optionsOnly | Options only | Only values listed as answerOption or in the expansion of the answerValueSet are permitted
optionsOrType | Options or 'type' | In addition to the values listed as answerOption or in the expansion of the answerValueSet, any other values that correspond to the specified item.type are permitted
optionsOrString | Options or string | In addition to the values listed as answerOption or in the expansion of the answerValueSet, free-text strings are permitted. Answers will have a type of 'string'.

# description
Codes that describe the types of constraints possible on a question item that has a list of permitted answers

# concept[].definition
Only values listed as answerOption or in the expansion of the answerValueSet are permitted

# concept[].definition
In addition to the values listed as answerOption or in the expansion of the answerValueSet, any other values that correspond to the specified item.type are permitted

# concept[].definition
In addition to the values listed as answerOption or in the expansion of the answerValueSet, free-text strings are permitted.  Answers will have a type of 'string'.