HL7 Terminology
2.1.0 - Publication

This page is part of the HL7 Terminology (v2.1.0: 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


Defining URL:http://terminology.hl7.org/CodeSystem/v2-0062
Status:Active as of 2019-12-01

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

Publisher:HL7, Inc
Committee:Infrastructure And Messaging

Copyright HL7. Licensed under creative commons public domain

Content:Complete: All the concepts defined by the code system are included in the code system resource
OID:2.16.840.1.113883.18.23 (for OID based terminology systems)
Value Set:http://terminology.hl7.org/ValueSet/v2-0062 ( is the value set for all codes in this code system)
Source Resource:XML / JSON / Turtle

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


statushttp://terminology.hl7.org/CodeSystem/utg-concept-properties#statusStatus of the conceptcode
deprecatedhttp://terminology.hl7.org/CodeSystem/utg-concept-properties#v2-table-deprecatedVersion of HL7 in which the code was deprecatedcode

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.