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1.25.4.1.67 HL7 v3 Code System MapRelationship

This code system (http://hl7.org/fhir/v3/MapRelationship) is defined as part of HL7 v3.

Summary

Defining URL:

http://hl7.org/fhir/ValueSet/v3-MapRelationship

Name:

v3 Code System MapRelationship

Definition:

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)

System URL:

http://hl7.org/fhir/v3/MapRelationship

System OID:

2.16.840.1.113883.5.67

Source Resource

XML / JSON

This value set is not currently used

1.25.4.1.67.1 Content Logical Definition

This value set has an inline code system http://hl7.org/fhir/v3/MapRelationship, which defines the following codes:

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.