This
page
is
part
of
the
Continuous
Integration
Build
of
FHIR
Specification
(v5.0.0:
R5
-
STU
).
This
is
the
current
published
version
in
it's
permanent
home
(it
will
always
(will
be
available
incorrect/inconsistent
at
this
URL).
For
a
full
list
of
available
versions,
see
times).
See
the
Directory
of
published
versions
.
Page
versions:
R5
R4B
R4
Responsible
Owner:
FHIR
Infrastructure
Work
Group
|
|
Use Context : Country: World |
Official
URL
:
http://hl7.org/fhir/ValueSet/questionnaire-enable-operator
|
Version
:
|
|||
|
|
Computable Name : QuestionnaireItemOperator | |||
| Flags : Immutable | OID : 2.16.840.1.113883.4.642.3.1005 | |||
This value set is used in the following places:
The criteria by which a question is enabled.
Generated Narrative: ValueSet questionnaire-enable-operator
Last updated: 2025-11-10T15:17:08.817Z
http://hl7.org/fhir/questionnaire-enable-operator
version
📦6.0.0-ballot3
This
expansion
generated
26
Mar
2023
10
Nov
2025
ValueSet
Expansion
performed
internally
based
on
codesystem
Questionnaire
Item
Operator
v5.0.0
v6.0.0-ballot3
(CodeSystem)
This value set contains 7 concepts
|
|
|
Display | Definition |
http://hl7.org/fhir/questionnaire-enable-operator
| 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). |
http://hl7.org/fhir/questionnaire-enable-operator
| = | Equals | True if at least one answer has a value that is equal to the enableWhen answer. |
http://hl7.org/fhir/questionnaire-enable-operator
| != | Not Equals | True if no answer has a value that is equal to the enableWhen answer. |
http://hl7.org/fhir/questionnaire-enable-operator
| > | Greater Than | True if at least one answer has a value that is greater than the enableWhen answer. |
http://hl7.org/fhir/questionnaire-enable-operator
| < | Less Than | True if at least one answer has a value that is less than the enableWhen answer. |
http://hl7.org/fhir/questionnaire-enable-operator
| >= | Greater or Equals | True if at least one answer has a value that is greater or equal to the enableWhen answer. |
http://hl7.org/fhir/questionnaire-enable-operator
| <= | Less or Equals | True if at least one answer has a value that is less or equal to the enableWhen answer. |
See the full registry of value sets defined as part of FHIR.
Explanation of the columns that may appear on this page:
| Lvl | A few code lists that FHIR defines are hierarchical - each code is assigned a level. For value sets, levels are mostly used to organize codes for user convenience, but may follow code system hierarchy - see Code System for further information |
| Source | The source of the definition of the code (when the value set draws in codes defined elsewhere) |
| Code | The code (used as the code in the resource instance). If the code is in italics, this indicates that the code is not selectable ('Abstract') |
| Display | The display (used in the display element of a Coding ). If there is no display, implementers should not simply display the code, but map the concept into their application |
| Definition | An explanation of the meaning of the concept |
| Comments | Additional notes about how to use the code |