HL7 Terminology (THO)
5.1.0 - Publication International flag

This page is part of the HL7 Terminology (v5.1.0: Release) based on FHIR R4. The current version which supercedes this version is 5.2.0. For a full list of available versions, see the Directory of published versions

CodeSystem: eventReason

Official URL: http://terminology.hl7.org/CodeSystem/v2-0062 Version: 2.4.0
Active as of 2019-12-01 Responsible: HL7, Inc Computable Name: EventReason
Other Identifiers: id: urn:oid:2.16.840.1.113883.18.23

Copyright/Legal: Copyright HL7. Licensed under creative commons public domain

Code system of concepts which specify the reason for an event. Used in HL7 Version 2.x messaging in the EVN segment.

Underlying Master Code System for V2 table 0062 (Event Reason)

This Code system is referenced in the content logical definition of the following value sets:


This code system defines the following properties for its concepts

statushttp://terminology.hl7.org/CodeSystem/utg-concept-properties#statuscodeStatus of the concept
deprecatedhttp://terminology.hl7.org/CodeSystem/utg-concept-properties#v2-table-deprecatedcodeVersion of HL7 in which the code was deprecated


This code system http://terminology.hl7.org/CodeSystem/v2-0062 defines the following codes:

01 Patient requestPatient request
02 Physician/health practitioner orderPhysician/health practitioner order
03 Census managementCensus management
O OtherOther
U UnknownUnknown

Additional Language Displays

CodeDeutsch (German, de)
01Veranlassung durch Patient
02Veranlassung durch den Arzt
03Veranlassung durch Patientenverwaltung
Oandere Veranlassung
UVeranlassung unbekannt


2020-05-06reviseTed KleinVocabulary WGMigrated to the UTG maintenance environment and publishing tooling.