R4 Ballot #1 (Mixed Normative/Trial use) Release 5 Preview #2
This page is part of the FHIR Specification (v3.3.0: R4 Ballot 2). The current version which supercedes this version is 4.0.1 . For a full list of available versions, see the Directory of published versions HL7 v3 Value Set MapRelationship

Vocabulary Work Group   Maturity Level : N/A External Use Context : Any

This value set (http://hl7.org/fhir/ValueSet/v3-MapRelationship) (http://terminology.hl7.org/ValueSet/v3-MapRelationship) is defined as part of HL7 v3.


Defining URL: http://hl7.org/fhir/ValueSet/v3-MapRelationship http://terminology.hl7.org/ValueSet/v3-MapRelationship
Version: 2019-07-31
Name: v3.MapRelationship
Title: v3 Code System MapRelationship

The closeness or quality of the mapping between the HL7 concept (as represented by the HL7 concept identifier) and the source coding system. The values are patterned after the similar relationships used in the UMLS Metathesaurus. Because the HL7 coding sy

OID: 2.16.840.1.113883.1.11.11052 (for OID based terminology systems)
Source Resource XML / JSON

This value set is used in the following places:

This value set includes codes from the following code systems:


This expansion generated 03 Apr 2018 06 Jun 2020

This value set contains 3 concepts

Expansion based on http://hl7.org/fhir/v3/MapRelationship version 2018-04-01 v3 Code System MapRelationship v2019-07-31 (CodeSystem)

All codes from system http://hl7.org/fhir/v3/MapRelationship http://terminology.hl7.org/CodeSystem/v3-MapRelationship
Code Display Definition
BT Broader Than The first concept is at a more abstract level than the second concept. For example, Hepatitis is broader than Hepatitis A, and endocrine disease is broader than Diabetes Mellitus. Broader than is the opposite of the narrower than relationship.
E Exact The two concepts have identical meaning.
NT Narrower Than The first concept is at a more detailed level than the second concept. For example, Pennicillin G is narrower than Pennicillin, and vellus hair is narrower than hair. Narrower than is the opposite of broader than.