# C4DIC Identifier Type - CARIN Digital Insurance Card v2.0.0

* [**Table of Contents**](toc.md)
* [**Artifacts Summary**](artifacts.md)
* **C4DIC Identifier Type**

## CodeSystem: C4DIC Identifier Type 

| | | |
| :--- | :--- | :--- |
| *Official URL*:http://terminology.hl7.org/CodeSystem/C4DICIdentifierType | *Version*:2.0.0 | |
| * Standards status: *[Trial-use](http://hl7.org/fhir/R4/versions.html#std-process) | [Maturity Level](http://hl7.org/fhir/versions.html#maturity): 2 | *Computable Name*:C4DICIdentifierType |
| **Copyright/Legal**: This CodeSystem is not copyrighted. | | |

 
Identifier Type codes that extend those defined in http://terminology.hl7.org/CodeSystem/v2-0203 to define the type of identifier payers and providers assign to insurers and patients 

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

* [C4DICCoverageIdentifierType](ValueSet-C4DICCoverageIdentifierType.md)



## Resource Content

```json
{
  "resourceType" : "CodeSystem",
  "id" : "C4DICIdentifierType",
  "extension" : [{
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
    "valueCode" : "claims"
  },
  {
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
    "valueInteger" : 2,
    "_valueInteger" : {
      "extension" : [{
        "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom",
        "valueCanonical" : "http://hl7.org/fhir/us/insurance-card/ImplementationGuide/hl7.fhir.us.insurance-card"
      }]
    }
  },
  {
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
    "valueCode" : "trial-use",
    "_valueCode" : {
      "extension" : [{
        "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom",
        "valueCanonical" : "http://hl7.org/fhir/us/insurance-card/ImplementationGuide/hl7.fhir.us.insurance-card"
      }]
    }
  }],
  "url" : "http://terminology.hl7.org/CodeSystem/C4DICIdentifierType",
  "version" : "2.0.0",
  "name" : "C4DICIdentifierType",
  "title" : "C4DIC Identifier Type",
  "status" : "active",
  "experimental" : false,
  "date" : "2026-03-20T01:21:28+00:00",
  "publisher" : "HL7 International / Payer/Provider Information Exchange Work Group",
  "contact" : [{
    "name" : "HL7 International / Payer/Provider Information Exchange Work Group",
    "telecom" : [{
      "system" : "url",
      "value" : "http://www.hl7.org/Special/committees/claims"
    },
    {
      "system" : "email",
      "value" : "pie@lists.HL7.org"
    }]
  }],
  "description" : "Identifier Type codes that extend those defined in http://terminology.hl7.org/CodeSystem/v2-0203 to define the type of identifier payers and providers assign to insurers and patients",
  "jurisdiction" : [{
    "coding" : [{
      "system" : "urn:iso:std:iso:3166",
      "code" : "US"
    }]
  }],
  "copyright" : "This CodeSystem is not copyrighted.",
  "caseSensitive" : true,
  "content" : "complete",
  "count" : 2,
  "concept" : [{
    "code" : "payerid",
    "display" : "Payer ID",
    "definition" : "Payer ID"
  },
  {
    "code" : "um",
    "display" : "Unique Member ID",
    "definition" : "Indicates that the patient identifier is a unique member identifier assigned by a payer across all lines of business"
  }]
}

```
