http://terminology.hl7.org/CodeSystem/data-absent-reason|1.0.0

name
DataAbsentReason

package
hl7.terminology.r4@6.3.0

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
not-permitted	Not Permitted	The value is not permitted in this context (e.g. due to profiles, or the base data types)....
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 e...
positive-infinity	Positive Infinity (PINF)	The numeric value is excessively high and unrepresentable due to a floating point processing ...
not-performed	Not Performed	The value is not available because the observation procedure (test, etc.) was not performed....