HL7 v2.7 Vocabulary
0.2.0 - ci-build

HL7 v2.7 Vocabulary, published by HL7/FO. This guide is not an authorized publication; it is the continuous build for version 0.2.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/frankoemig/hl7.v2.terminology.v27/ and changes regularly. See the Directory of published versions

ValueSet: Match Reason (2.7 - 1.0.0) (Experimental)

Official URL: http://terminology.hl7.org/v2plusvocab/ValueSet/hl7VSmatchReason Version: 1.0.0
Active as of 2026-03-13 Computable Name: Hl7VSmatchReason
Other Identifiers: OID:2.16.840.1.113883.21.259, urn:ietf:rfc:3986#Uniform Resource Identifier (URI)#http://terminology.hl7.org/v2plusvocab/ValueSet/v2-0392

Copyright/Legal: HL7 Inc., 2026

Value Set of codes identifying what search components (e.g., name, birthdate, social security number) of the record returned matched the original query where the responding system does not assign numeric match weights or confidence levels. It

References

This value set is not used here; it may be used elsewhere (e.g. specifications and/or implementations that use this content)

Logical Definition (CLD)

 

Expansion

Expansion performed internally based on codesystem Match Reason (2.7 - 1.0.0) v1.0.0 (CodeSystem)

This value set contains 4 concepts

SystemCodeDisplay (en)DefinitionJSONXML
http://terminology.hl7.org/v2plusvocab/CodeSystem/matchReason  DBMatch on Date of BirthMatch on Date of Birth
http://terminology.hl7.org/v2plusvocab/CodeSystem/matchReason  NAMatch on Name (Alpha Match)Match on Name (Alpha Match)
http://terminology.hl7.org/v2plusvocab/CodeSystem/matchReason  NPMatch on Name (Phonetic Match)Match on Name (Phonetic Match)
http://terminology.hl7.org/v2plusvocab/CodeSystem/matchReason  SSMatch on Social Security NumberMatch on Social Security Number

Explanation of the columns that may appear on this page:

Level A few code lists that FHIR defines are hierarchical - each code is assigned a level. In this scheme, some codes are under other codes, and imply that the code they are under also applies
System The source of the definition of the code (when the value set draws in codes defined elsewhere)
Code The code (used as the code in the resource instance)
Display The 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
Definition An explanation of the meaning of the concept
Comments Additional notes about how to use the code