FHIR Cross-Version Extensions package for FHIR R4 from FHIR R5
0.0.1-snapshot-2 - informative International flag

FHIR Cross-Version Extensions package for FHIR R4 from FHIR R5 - Version 0.0.1-snapshot-2. See the Directory of published versions

CodeSystem: Questionnaire Item Operator

Official URL: http://hl7.org/fhir/questionnaire-enable-operator Version: 5.0.0
Standards status: Informative Maturity Level: 3 Computable Name: QuestionnaireItemOperator

The criteria by which a question is enabled.

This Code system is referenced in the content logical definition of the following value sets:

  • This CodeSystem is not used here; it may be used elsewhere (e.g. specifications and/or implementations that use this content)

This case-sensitive code system http://hl7.org/fhir/questionnaire-enable-operator defines the following codes:

CodeDisplayDefinition
exists Exists True if the determination of 'whether an answer exists for the question' is equal to the enableWhen answer (which must be a boolean).
= Equals True if at least one answer has a value that is equal to the enableWhen answer.
!= Not Equals True if no answer has a value that is equal to the enableWhen answer.
> Greater Than True if at least one answer has a value that is greater than the enableWhen answer.
< Less Than True if at least one answer has a value that is less than the enableWhen answer.
>= Greater or Equals True if at least one answer has a value that is greater or equal to the enableWhen answer.
<= Less or Equals True if at least one answer has a value that is less or equal to the enableWhen answer.