HL7 v2.8.1 Vocabulary
0.2.0 - ci-build

HL7 v2.8.1 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.v281/ and changes regularly. See the Directory of published versions

## CodeSystem: Access Restriction Value (2.8.1 - 1.0.0) (Experimental)

Official URL: http://terminology.hl7.org/v2plusvocab/CodeSystem/accessRestrictionValue | Version: 1.0.0
Active as of 2026-03-13 | Computable Name: AccessRestrictionValue
Other Identifiers: OID:2.16.840.1.113883.18.388, urn:ietf:rfc:3986#Uniform Resource Identifier (URI)#http://terminology.hl7.org/v2plusvocab/CodeSystem/v2-0717
Copyright/Legal: HL7 Inc., 2026

Code system of concepts specifying the information to which access is restricted. Used in HL7 Version 2.x messaging in the ARV segment. Note that these new codes as of November 2018 have been temporarily loaded into this V2 code system pending availability of the currently unavailable new tooling, at which time this code systrem will be retired and a value set of codes from the HL7 V3 ActCode code system will be used instead for this table.

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

- Hl7VSaccessRestrictionValue

Properties

This code system defines the following properties for its concepts

Name | Code | URI | Type | Description
version introduced | versionIntroduced | http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#versionIntroduced | string | version when was this code introduced
version deprecated | 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, to suppress IG-publisher warning, to be replaced with standard later | 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/accessRestrictionValue` defines the following codes:

Code | Display | Definition | version introduced
ALL | All | All | 2.6
DEM | All demographic data | All demographic data | 2.6
DRG | Drug | Drug | 2.6
HIV | HIV status and results | HIV status and results | 2.6
LOC | Patient Location | Patient Location | 2.6
NO | None | None | 2.6
OI | Opt in all registries (HIPAA) | Opt in all registries (HIPAA) | 2.6
OO | Opt out all registries (HIPAA) | Opt out all registries (HIPAA) | 2.6
PID-17 | Religion | Religion | 2.6
PID-7 | Date of Birth | Date of Birth | 2.6
PSY | Psychiatric Mental health | Psychiatric Mental health | 2.6
SMD | Sensitive medical data | Sensitive medical data | 2.6
STD | Sexually transmitted diseases | Sexually transmitted diseases | 2.6