Current Build HL7 v3 Value Set MapRelationship

Vocabulary Work Group Maturity Level: N/AExternal Use Context: Any

This value set ( is defined as part of HL7 v3.


Defining URL:
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 ResourceXML / JSON

This value set is used in the following places:

  • CodeSystem: This value set is the designated 'entire code system' value set for v3.MapRelationship

This value set includes codes from the following code systems:


This expansion generated 17 Jun 2019

This value set contains 3 concepts

Expansion based on version 2018-08-12

All codes from system

BTBroader ThanThe 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.
EExactThe two concepts have identical meaning.
NTNarrower ThanThe 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.