v3.MapRelationship

v3 Code System MapRelationship

activecomplete3 conceptsv2018-08-12

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

Metadata

hl7.org/fhir
Canonical URL
http://terminology.hl7.org/CodeSystem/v3-MapRelationship
All-Codes Value Set
http://terminology.hl7.org/ValueSet/v3-MapRelationship
ID
v3-MapRelationship
Version
2018-08-12
Publisher
HL7, Inc
Case Sensitive
Yes
Hierarchy Meaning
is-a
In the unified registry

Concepts (3)

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.