This page is part of the FHIR Specification (v4.0.1: R4 - Mixed Normative and STU) in it's permanent home (it will always be available at this URL). The current version which supercedes this version is 5.0.0. For a full list of available versions, see the Directory of published versions . Page versions: R5 R4B R4 R3 R2
FHIR Infrastructure Work Group | Maturity Level: N | Normative (from v4.0.0) | Use Context: Any |
This page has been approved as part of an ANSI standard. See the Observation Package for further details. |
This is a value set defined by the FHIR project.
Summary
Defining URL: | http://hl7.org/fhir/ValueSet/data-absent-reason |
Version: | 4.0.1 |
Name: | DataAbsentReason |
Title: | DataAbsentReason |
Definition: | Used to specify why the normally expected content of the data element is missing. |
Committee: | FHIR Infrastructure Work Group |
OID: | 2.16.840.1.113883.4.642.3.5 (for OID based terminology systems) |
Source Resource | XML / JSON |
This value set is used in the following places:
This value set includes codes from the following code systems:
http://terminology.hl7.org/CodeSystem/data-absent-reason
This expansion generated 01 Nov 2019
This value set contains 15 concepts
Expansion based on http://terminology.hl7.org/CodeSystem/data-absent-reason version 4.0.1
All codes from system http://terminology.hl7.org/CodeSystem/data-absent-reason
Lvl | Code | Display | Definition |
0 | unknown | Unknown | The value is expected to exist but is not known. |
1 | asked-unknown | Asked But Unknown | The source was asked but does not know the value. |
1 | temp-unknown | Temporarily Unknown | There is reason to expect (from the workflow) that the value may become known. |
1 | not-asked | Not Asked | The workflow didn't lead to this value being known. |
1 | asked-declined | Asked But Declined | The source was asked but declined to answer. |
0 | masked | Masked | The information is not available due to security, privacy or related reasons. |
0 | not-applicable | Not Applicable | There is no proper value for this element (e.g. last menstrual period for a male). |
0 | unsupported | Unsupported | The source system wasn't capable of supporting this element. |
0 | as-text | As Text | The content of the data is represented in the resource narrative. |
0 | error | Error | Some system or workflow process error means that the information is not available. |
1 | not-a-number | Not a Number (NaN) | The numeric value is undefined or unrepresentable due to a floating point processing error. |
1 | negative-infinity | Negative Infinity (NINF) | The numeric value is excessively low and unrepresentable due to a floating point processing error. |
1 | positive-infinity | Positive Infinity (PINF) | The numeric value is excessively high and unrepresentable due to a floating point processing error. |
0 | not-performed | Not Performed | The value is not available because the observation procedure (test, etc.) was not performed. |
0 | not-permitted | 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 |