HL7 v2.9 Vocabulary
0.1.0 - ci-build

HL7 v2.9 Vocabulary, published by HL7/FO. This guide is not an authorized publication; it is the continuous build for version 0.1.0 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.v29/ and changes regularly. See the Directory of published versions

CodeSystem: Event Related Period (2.9 - 1.0.0) (Experimental)

Official URL: http://terminology.hl7.org/v2plusvocab/CodeSystem/eventRelatedPeriod Version: 1.0.0
Active as of 2026-01-27 Computable Name: EventRelatedPeriod
Other Identifiers: OID:2.16.840.1.113883.18.344

Copyright/Legal: HL7 Inc., 2026

HL7-defined code system of concepts specifying a common (periodical) activity of daily living. Used in HL7 Version 2 messaging in the RPT segment.

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

Properties

This code system defines the following properties for its concepts

NameCodeURITypeDescription
versionIntroduced versionIntroduced http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#versionIntroduced string version when was this code introduced
versionDeprecated versionDeprecated http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#versionDeprecated string version when was this code deprecated
status status http://hl7.org/fhir/concept-properties#status code A code that indicates the status of the concept. Typical values are active, experimental, deprecated, and retired
comment comment http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#comment string A string that provides additional detail pertinent to the use or understanding of the concept
usage usage http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#usage string usage notes for this code
modified modified http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#modified dateTime date of last modification

Concepts

This case-sensitive code system http://terminology.hl7.org/v2plusvocab/CodeSystem/eventRelatedPeriod defines the following codes:

CodeDisplayDefinitionversionIntroducedmodifiedDeutsch (German, de)
AC before meal (from lat. ante cibus) before meal (from lat. ante cibus) 2.5 2015-07-13 vor der Mahlzeit (from lat. Ante cibus)
ACD before lunch (from lat. ante cibus diurnus) before lunch (from lat. ante cibus diurnus) 2.5 2015-07-13 vor dem Mittagessen (from lat. Ante cibus diurnus)
ACM before breakfast (from lat. ante cibus matutinus) before breakfast (from lat. ante cibus matutinus) 2.5 2015-07-13 vor dem Frühstück (from lat. Ante cibus matutinus)
ACV before dinner (from lat. ante cibus vespertinus) before dinner (from lat. ante cibus vespertinus) 2.5 2015-07-13 vor dem Abendessen (from lat. Ante cibus vespertinus)
HS the hour of sleep (e.g., H18-22) the hour of sleep (e.g., H18-22) 2.5 2015-07-13
IC between meals (from lat. inter cibus) between meals (from lat. inter cibus) 2.5 2015-07-13
ICD between lunch and dinner between lunch and dinner 2.5 2015-07-13
ICM between breakfast and lunch between breakfast and lunch 2.5 2015-07-13
ICV between dinner and the hour of sleep between dinner and the hour of sleep 2.5 2015-07-13
PC after meal (from lat. post cibus) after meal (from lat. post cibus) 2.5 2015-07-13
PCD after lunch (from lat. post cibus diurnus) after lunch (from lat. post cibus diurnus) 2.5 2015-07-13
PCM after breakfast (from lat. post cibus matutinus) after breakfast (from lat. post cibus matutinus) 2.5 2015-07-13
PCV after dinner (from lat. post cibus vespertinus) after dinner (from lat. post cibus vespertinus) 2.5 2015-07-13