Release 5 Draft Ballot

This is the Continuous Integration Build of FHIR (will be incorrect/inconsistent at times).
See the Directory of published versions Value Set

Patient Care Work Group Maturity Level: 1Draft Use Context: Not Intended for Production use

This is a value set defined by the FHIR project.


Defining URL:

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

Committee:Patient Care Work Group
OID:2.16.840.1.113883.4.642.3.269 (for OID based terminology systems)
Source ResourceXML / JSON

This value set is used in the following places:


This expansion generated 10 Aug 2022

This value set contains 4 concepts

Expansion based on FamilyHistoryAbsentReason v4.6.0 (CodeSystem)

All codes in this table are from the system

  subject-unknownSubject UnknownPatient does not know the subject, e.g. the biological parent of an adopted patient.
  withheldInformation WithheldThe patient withheld or refused to share the information.
  unable-to-obtainUnable To ObtainInformation cannot be obtained; e.g. unconscious patient.
  deferredDeferredPatient does not have the information now, but can provide the information at a later date.


See the full registry of value sets defined as part of FHIR.

Explanation of the columns that may appear on this page:

LvlA 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
SourceThe source of the definition of the code (when the value set draws in codes defined elsewhere)
CodeThe code (used as the code in the resource instance). If the code is in italics, this indicates that the code is not selectable ('Abstract')
DisplayThe 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
DefinitionAn explanation of the meaning of the concept
CommentsAdditional notes about how to use the code