# Location Relationship ID (2.8.1 - 1.0.0) - HL7 v2.8.1 Vocabulary v0.2.0

* [**Table of Contents**](toc.md)
* [**Artifacts Summary**](artifacts.md)
* **Location Relationship ID (2.8.1 - 1.0.0)**

## CodeSystem: Location Relationship ID (2.8.1 - 1.0.0) (Experimental) 

| | |
| :--- | :--- |
| *Official URL*:http://terminology.hl7.org/v2plusvocab/CodeSystem/locationRelationship | *Version*:1.0.0 |
| Active as of 2026-03-13 | *Computable Name*:LocationRelationship |
| *Other Identifiers:*OID:2.16.840.1.113883.18.198, urn:ietf:rfc:3986#Uniform Resource Identifier (URI)#http://terminology.hl7.org/v2plusvocab/CodeSystem/v2-0325 | |
| **Copyright/Legal**: HL7 Inc., 2026 | |

 
Code system of concepts specifying an identifier code to show which relationship is being communicated with the segment. Used in HL7 Version 2.x messaging in the Location Relationship (LRL) segment. 

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

* [Hl7VSlocationRelationshipId](ValueSet-hl7VSlocationRelationshipId.md)



## Resource Content

```json
{
  "resourceType" : "CodeSystem",
  "id" : "locationRelationship",
  "extension" : [{
    "url" : "http://terminology.hl7.org/v2plusvocab/StructureDefinition/codesystem-v2versionCreated",
    "valueString" : "2.8.1"
  },
  {
    "url" : "http://terminology.hl7.org/v2plusvocab/StructureDefinition/codesystem-versionHistory",
    "valueString" : "generate correct history somehow"
  },
  {
    "url" : "http://terminology.hl7.org/v2plusvocab/StructureDefinition/codesystem-tableNo",
    "valueString" : "0325"
  }],
  "url" : "http://terminology.hl7.org/v2plusvocab/CodeSystem/locationRelationship",
  "identifier" : [{
    "system" : "urn:ietf:rfc:3986",
    "value" : "urn:oid:2.16.840.1.113883.18.198"
  },
  {
    "system" : "urn:ietf:rfc:3986",
    "value" : "http://terminology.hl7.org/v2plusvocab/CodeSystem/v2-0325"
  }],
  "version" : "1.0.0",
  "name" : "LocationRelationship",
  "title" : "Location Relationship ID (2.8.1 - 1.0.0)",
  "status" : "active",
  "experimental" : true,
  "date" : "2026-03-13T11:11:38+00:00",
  "publisher" : "HL7/FO",
  "contact" : [{
    "name" : "HL7/FO",
    "telecom" : [{
      "system" : "url",
      "value" : "http://www.hl7.org"
    }]
  }],
  "description" : "Code system of concepts specifying an identifier code to show which relationship is being communicated with the segment.  Used in HL7 Version 2.x messaging in the Location Relationship (LRL) segment.",
  "copyright" : "HL7 Inc., 2026",
  "caseSensitive" : true,
  "compositional" : false,
  "content" : "complete",
  "property" : [{
    "code" : "versionIntroduced",
    "uri" : "http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#versionIntroduced",
    "description" : "version when was this code introduced",
    "type" : "string"
  },
  {
    "code" : "versionDeprecated",
    "uri" : "http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#versionDeprecated",
    "description" : "version when was this code deprecated",
    "type" : "string"
  },
  {
    "code" : "status",
    "uri" : "http://hl7.org/fhir/concept-properties#status",
    "description" : "A code that indicates the status of the concept. Typical values are active, experimental, deprecated, and retired",
    "type" : "code"
  },
  {
    "code" : "comment",
    "uri" : "http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#comment",
    "description" : "A string that provides additional detail pertinent to the use or understanding of the concept",
    "type" : "string"
  },
  {
    "code" : "usage",
    "uri" : "http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#usage",
    "description" : "usage notes for this code",
    "type" : "string"
  },
  {
    "code" : "modified",
    "uri" : "http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#modified",
    "description" : "date of last modification",
    "type" : "dateTime"
  }],
  "concept" : [{
    "code" : "ALI",
    "display" : "Location Alias(es)",
    "definition" : "Location Alias(es)",
    "property" : [{
      "code" : "versionIntroduced",
      "valueString" : "2.3"
    }]
  },
  {
    "code" : "DTY",
    "display" : "Nearest  dietary location",
    "definition" : "Nearest  dietary location",
    "property" : [{
      "code" : "versionIntroduced",
      "valueString" : "2.3"
    }]
  },
  {
    "code" : "LAB",
    "display" : "Nearest  lab",
    "definition" : "Nearest  lab",
    "property" : [{
      "code" : "versionIntroduced",
      "valueString" : "2.3"
    }]
  },
  {
    "code" : "LB2",
    "display" : "Second nearest lab",
    "definition" : "Second nearest lab",
    "property" : [{
      "code" : "versionIntroduced",
      "valueString" : "2.3"
    }]
  },
  {
    "code" : "PAR",
    "display" : "Parent location",
    "definition" : "Parent location",
    "property" : [{
      "code" : "versionIntroduced",
      "valueString" : "2.3"
    }]
  },
  {
    "code" : "RX",
    "display" : "Nearest pharmacy",
    "definition" : "Nearest  pharmacy",
    "property" : [{
      "code" : "versionIntroduced",
      "valueString" : "2.3"
    }]
  },
  {
    "code" : "RX2",
    "display" : "Second nearest pharmacy",
    "definition" : "Second nearest pharmacy",
    "property" : [{
      "code" : "versionIntroduced",
      "valueString" : "2.3"
    }]
  }]
}

```
