# Payment Adjustment Code (2.9.1 - 1.0.0) - HL7 v2.9.1 Vocabulary v0.2.0

* [**Table of Contents**](toc.md)
* [**Artifacts Summary**](artifacts.md)
* **Payment Adjustment Code (2.9.1 - 1.0.0)**

## CodeSystem: Payment Adjustment Code (2.9.1 - 1.0.0) (Experimental) 

| | |
| :--- | :--- |
| *Official URL*:http://terminology.hl7.org/v2plusvocab/CodeSystem/paymentAdjustmentInformation | *Version*:1.0.0 |
| Active as of 2026-03-13 | *Computable Name*:PaymentAdjustmentInformation |
| *Other Identifiers:*OID:2.16.840.1.113883.18.297, urn:ietf:rfc:3986#Uniform Resource Identifier (URI)#http://terminology.hl7.org/v2plusvocab/CodeSystem/v2-0468 | |
| **Copyright/Legal**: HL7 Inc., 2026 | |

 
Code system of concepts specifying any payment adjustment due to drugs or medical devices. 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: 

* [Hl7VSpaymentAdjustmentCode](ValueSet-hl7VSpaymentAdjustmentCode.md)



## Resource Content

```json
{
  "resourceType" : "CodeSystem",
  "id" : "paymentAdjustmentInformation",
  "extension" : [{
    "url" : "http://terminology.hl7.org/v2plusvocab/StructureDefinition/codesystem-v2versionCreated",
    "valueString" : "2.9.1"
  },
  {
    "url" : "http://terminology.hl7.org/v2plusvocab/StructureDefinition/codesystem-versionHistory",
    "valueString" : "generate correct history somehow"
  },
  {
    "url" : "http://terminology.hl7.org/v2plusvocab/StructureDefinition/codesystem-tableNo",
    "valueString" : "0468"
  }],
  "url" : "http://terminology.hl7.org/v2plusvocab/CodeSystem/paymentAdjustmentInformation",
  "identifier" : [{
    "system" : "urn:ietf:rfc:3986",
    "value" : "urn:oid:2.16.840.1.113883.18.297"
  },
  {
    "system" : "urn:ietf:rfc:3986",
    "value" : "http://terminology.hl7.org/v2plusvocab/CodeSystem/v2-0468"
  }],
  "version" : "1.0.0",
  "name" : "PaymentAdjustmentInformation",
  "title" : "Payment Adjustment Code (2.9.1 - 1.0.0)",
  "status" : "active",
  "experimental" : true,
  "date" : "2026-03-13T11:04:57+00:00",
  "publisher" : "HL7/FO",
  "contact" : [{
    "name" : "HL7/FO",
    "telecom" : [{
      "system" : "url",
      "value" : "http://www.hl7.org"
    }]
  }],
  "description" : "Code system of concepts specifying any payment adjustment due to drugs or medical devices.  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" : [{
    "id" : "4851",
    "code" : "1",
    "display" : "No payment adjustment",
    "definition" : "No payment adjustment",
    "property" : [{
      "code" : "modified",
      "valueDateTime" : "2015-07-13"
    },
    {
      "code" : "versionIntroduced",
      "valueString" : "2.4"
    }]
  },
  {
    "id" : "4852",
    "code" : "2",
    "display" : "Designated current drug or biological payment adjustment applies to APC (status indicator G)",
    "definition" : "Designated current drug or biological payment adjustment applies to APC (status indicator G)",
    "property" : [{
      "code" : "modified",
      "valueDateTime" : "2015-07-13"
    },
    {
      "code" : "versionIntroduced",
      "valueString" : "2.4"
    }]
  },
  {
    "id" : "4853",
    "code" : "3",
    "display" : "Designated new device payment adjustment applies to APC (status indicator H)",
    "definition" : "Designated new device payment adjustment applies to APC (status indicator H)",
    "property" : [{
      "code" : "modified",
      "valueDateTime" : "2015-07-13"
    },
    {
      "code" : "versionIntroduced",
      "valueString" : "2.4"
    }]
  },
  {
    "id" : "4854",
    "code" : "4",
    "display" : "Designated new drug or new biological payment adjustment applies to APC (status indicator J)",
    "definition" : "Designated new drug or new biological payment adjustment applies to APC (status indicator J)",
    "property" : [{
      "code" : "modified",
      "valueDateTime" : "2015-07-13"
    },
    {
      "code" : "versionIntroduced",
      "valueString" : "2.4"
    }]
  },
  {
    "id" : "4855",
    "code" : "5",
    "display" : "Deductible not applicable (specific list of HCPCS codes)",
    "definition" : "Deductible not applicable (specific list of HCPCS codes)",
    "property" : [{
      "code" : "modified",
      "valueDateTime" : "2015-07-13"
    },
    {
      "code" : "versionIntroduced",
      "valueString" : "2.4"
    }]
  }]
}

```
