# Ambulatory Payment Classification Code (2.5.1 - 1.0.0) - HL7 v2.5.1 Vocabulary v0.1.0

* [**Table of Contents**](toc.md)
* [**Artifacts Summary**](artifacts.md)
* **Ambulatory Payment Classification Code (2.5.1 - 1.0.0)**

## CodeSystem: Ambulatory Payment Classification Code (2.5.1 - 1.0.0) (Experimental) 

| | |
| :--- | :--- |
| *Official URL*:http://terminology.hl7.org/v2plusvocab/CodeSystem/ambulatoryPaymentClassification | *Version*:1.0.0 |
| Active as of 2026-01-27 | *Computable Name*:AmbulatoryPaymentClassification |
| *Other Identifiers:*OID:2.16.840.1.113883.18.296 | |
| **Copyright/Legal**: HL7 Inc., 2026 | |

 
Code system of concepts specifying the derived Ambulatory Payment Classification (APC) code. Used in HL7 Version 2.x messaging in the GP2 segment. 

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

* [Hl7VSambulatoryPaymentClassificationCode](ValueSet-hl7VSambulatoryPaymentClassificationCode.md)



## Resource Content

```json
{
  "resourceType" : "CodeSystem",
  "id" : "ambulatoryPaymentClassification",
  "extension" : [
    {
      "url" : "http://terminology.hl7.org/v2plusvocab/StructureDefinition/codesystem-v2versionCreated",
      "valueString" : "2.5.1"
    },
    {
      "url" : "http://terminology.hl7.org/v2plusvocab/StructureDefinition/codesystem-versionHistory",
      "valueString" : "generate correct history somehow"
    },
    {
      "url" : "http://terminology.hl7.org/v2plusvocab/StructureDefinition/codesystem-tableNo",
      "valueString" : "0466"
    }
  ],
  "url" : "http://terminology.hl7.org/v2plusvocab/CodeSystem/ambulatoryPaymentClassification",
  "identifier" : [
    {
      "system" : "urn:ietf:rfc:3986",
      "value" : "urn:oid:2.16.840.1.113883.18.296"
    }
  ],
  "version" : "1.0.0",
  "name" : "AmbulatoryPaymentClassification",
  "title" : "Ambulatory Payment Classification Code (2.5.1 - 1.0.0)",
  "status" : "active",
  "experimental" : true,
  "date" : "2026-01-27T19:29:18+00:00",
  "publisher" : "HL7/FO",
  "contact" : [
    {
      "name" : "HL7/FO",
      "telecom" : [
        {
          "system" : "url",
          "value" : "http://www.hl7.org"
        }
      ]
    }
  ],
  "description" : "Code system of concepts specifying the derived Ambulatory Payment Classification (APC) code.  Used in HL7 Version 2.x messaging in the GP2 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" : "031",
      "display" : "Dental procedures",
      "definition" : "Dental procedures",
      "property" : [
        {
          "code" : "versionIntroduced",
          "valueString" : "2.4"
        }
      ]
    },
    {
      "code" : "163",
      "display" : "Excision/biopsy",
      "definition" : "Excision/biopsy",
      "property" : [
        {
          "code" : "versionIntroduced",
          "valueString" : "2.4"
        }
      ]
    },
    {
      "code" : "181",
      "display" : "Level 1 skin repair.",
      "definition" : "Level 1 skin repair.",
      "property" : [
        {
          "code" : "versionIntroduced",
          "valueString" : "2.4"
        }
      ]
    }
  ]
}

```
