HL7 v2.8 Vocabulary
0.1.0 - ci-build

HL7 v2.8 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.v28/ and changes regularly. See the Directory of published versions

CodeSystem: Relevant Clinicial Information (2.8 - 1.0.0) (Experimental)

Official URL: http://terminology.hl7.org/v2plusvocab/CodeSystem/relevantClincialInformation Version: 1.0.0
Active as of 2026-01-27 Computable Name: RelevantClincialInformation
Other Identifiers: OID:2.16.840.1.113883.18.422

Copyright/Legal: HL7 Inc., 2026

Code system of concepts specifying additional clinical information about the patient or specimen to report the supporting and/or suspected diagnosis and clinical findings on requests for interpreted diagnostic studies. Used in HL7 Version 2.x messaging in the OBR 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/relevantClincialInformation defines the following codes:

CodeDisplayDefinitionversionIntroducedmodified
F Patient was fasting prior to the procedure. Patient was fasting prior to the procedure. 2.7.1
FNA Fasting not asked of the patient at time of procedure. Fasting not asked of the patient at time of procedure. 2.7.1 2022-11-24
NF The patient indicated they did not fast prior to the procedure. The patient indicated they did not fast prior to the procedure. 2.7.1
NG Not Given - Patient was not asked at the time of the procedure. Not Given - Patient was not asked at the time of the procedure. 2.7.1