# text.div
Generated Narrative: CodeSystem history-absent-reason

Last updated: 2024-04-24 00:00:00+0000

This case-sensitive code system http://terminology.hl7.org/CodeSystem/history-absent-reason defines the following codes:

Code | Display | Definition
subject-unknown | Subject Unknown | Patient does not know the subject, e.g. the biological parent of an adopted patient.
withheld | Information Withheld | The patient withheld or refused to share the information.
unable-to-obtain | Unable To Obtain | Information cannot be obtained; e.g. unconscious patient.
deferred | Deferred | Patient does not have the information now, but can provide the information at a later date.

# description
Codes describing the reason why a family member's history is not available.

# copyright
This material derives from the HL7 Terminology (THO). THO is copyright ©1989+ Health Level Seven International and is made available under the CC0 designation. For more licensing information see: https://terminology.hl7.org/license

# concept[].definition
Patient does not know the subject, e.g. the biological parent of an adopted patient.

# concept[].definition
The patient withheld or refused to share the information.

# concept[].definition
Information cannot be obtained; e.g. unconscious patient.

# concept[].definition
Patient does not have the information now, but can provide the information at a later date.