http://terminology.hl7.org/CodeSystem/data-absent-reason|4.0.1

name
DataAbsentReason

package
hl7.fhir.r4.core@4.0.1

content
complete

status
active

date
2019-10-31 22:29:23.0

DataAbsentReason

Used to specify why the normally expected content of the data element is missing.

Concepts $lookup $validate-code JSON Properties Suppliments Other Versions Dependant (0)

code	display	definition	hierarchy
unknown	Unknown	The value is expected to exist but is not known....
asked-unknown	Asked But Unknown	The source was asked but does not know the value....
temp-unknown	Temporarily Unknown	There is reason to expect (from the workflow) that the value may become known....
not-asked	Not Asked	The workflow didn't lead to this value being known....
asked-declined	Asked But Declined	The source was asked but declined to answer....
masked	Masked	The information is not available due to security, privacy or related reasons....
not-applicable	Not Applicable	There is no proper value for this element (e.g. last menstrual period for a male)....
unsupported	Unsupported	The source system wasn't capable of supporting this element....
as-text	As Text	The content of the data is represented in the resource narrative....
error	Error	Some system or workflow process error means that the information is not available....
not-a-number	Not a Number (NaN)	The numeric value is undefined or unrepresentable due to a floating point processing error....
negative-infinity	Negative Infinity (NINF)	The numeric value is excessively low and unrepresentable due to a floating point processing error....
positive-infinity	Positive Infinity (PINF)	The numeric value is excessively high and unrepresentable due to a floating point processing error....
not-performed	Not Performed	The value is not available because the observation procedure (test, etc.) was not performed....
not-permitted	Not Permitted	The value is not permitted in this context (e.g. due to profiles, or the base data types)....