This
page
is
part
of
the
FHIR
Specification
v6.0.0-ballot3:
Release
6
Ballot
(3rd
Draft)
(see
Ballot
Notes
).
The
current
version
is
5.0.0
.
For
a
full
list
Continuous
Integration
Build
of
available
versions,
see
FHIR
(will
be
incorrect/inconsistent
at
times).
See
the
Directory
of
published
versions
Responsible
Owner:
FHIR
Infrastructure
Work
Group
|
|
Use Context : Country: World |
Official
URL
:
http://hl7.org/fhir/ValueSet/data-absent-reason
|
Version : 6.0.0-ballot3 | |||
|
active
as
of
|
Computable Name : DataAbsentReason | |||
| Flags : Immutable | OID : 2.16.840.1.113883.4.642.3.5 | |||
This value set is used in the following places:
Used to specify why the normally expected content of the data element is missing.
Generated Narrative: ValueSet data-absent-reason
Last
updated:
2025-04-01T12:16:37.966+11:00
Profile:
Shareable
ValueSet
2025-11-11T02:17:08.817+11:00
http://terminology.hl7.org/CodeSystem/data-absent-reason
version
📦1.0.0
This
expansion
generated
01
Apr
10
Nov
2025
ValueSet
Expansion
performed
internally
based
on
codesystem
DataAbsentReason
v1.0.0
(CodeSystem)
This value set contains 15 concepts
| Level |
|
|
Display | Definition |
| 1 |
http://terminology.hl7.org/CodeSystem/data-absent-reason
|
unknown
|
|
The value is expected to exist but is not known. |
| 2 |
http://terminology.hl7.org/CodeSystem/data-absent-reason
|
asked-unknown
|
|
The source was asked but does not know the value. |
| 2 |
http://terminology.hl7.org/CodeSystem/data-absent-reason
|
temp-unknown
|
|
There is reason to expect (from the workflow) that the value may become known. |
| 2 |
http://terminology.hl7.org/CodeSystem/data-absent-reason
|
not-asked
|
|
The workflow didn't lead to this value being known. |
| 2 |
http://terminology.hl7.org/CodeSystem/data-absent-reason
|
asked-declined
|
|
The source was asked but declined to answer. |
| 1 |
http://terminology.hl7.org/CodeSystem/data-absent-reason
|
masked
|
|
The information is not available due to security, privacy or related reasons. |
| 1 |
http://terminology.hl7.org/CodeSystem/data-absent-reason
|
not-applicable
|
|
There is no proper value for this element (e.g. last menstrual period for a male). |
| 1 |
http://terminology.hl7.org/CodeSystem/data-absent-reason
|
unsupported
|
|
The source system wasn't capable of supporting this element. |
| 1 |
http://terminology.hl7.org/CodeSystem/data-absent-reason
|
as-text
|
|
The content of the data is represented in the resource narrative. |
| 1 |
http://terminology.hl7.org/CodeSystem/data-absent-reason
|
error
|
|
Some system or workflow process error means that the information is not available. |
| 2 |
http://terminology.hl7.org/CodeSystem/data-absent-reason
|
not-a-number
|
|
The numeric value is undefined or unrepresentable due to a floating point processing error. |
| 2 |
http://terminology.hl7.org/CodeSystem/data-absent-reason
|
negative-infinity
|
|
The numeric value is excessively low and unrepresentable due to a floating point processing error. |
| 2 |
http://terminology.hl7.org/CodeSystem/data-absent-reason
|
positive-infinity
|
|
The numeric value is excessively high and unrepresentable due to a floating point processing error. |
| 1 |
http://terminology.hl7.org/CodeSystem/data-absent-reason
|
not-performed
|
|
The value is not available because the observation procedure (test, etc.) was not performed. |
| 1 |
http://terminology.hl7.org/CodeSystem/data-absent-reason
|
not-permitted
|
|
The value is not permitted in this context (e.g. due to profiles, or the base data types). |
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 |