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

Code | Display | Definition
hidden | Hidden | The item (and its children) should not be visible to the user at all.
protected | Protected | The item (and possibly its children) should not be selectable or editable but should still be visible - to allow the user to see what questions *could* have been completed had other answers caused the item to be enabled.

# concept[].definition
The item (and its children) should not be visible to the user at all.

# concept[].definition
The item (and possibly its children) should not be selectable or editable but should still be visible - to allow the user to see what questions *could* have been completed had other answers caused the item to be enabled.