FamilyHistoryAbsentReason

http://terminology.hl7.org/CodeSystem/history-absent-reason

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

Concepts (4)

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.