# US Core DocumentReferences Category Codes - US Core Implementation Guide v9.0.0

* [**Table of Contents**](toc.md)
* [**Artifacts Summary**](artifacts.md)
* **US Core DocumentReferences Category Codes**

## CodeSystem: US Core DocumentReferences Category Codes 

| | | |
| :--- | :--- | :--- |
| *Official URL*:http://hl7.org/fhir/us/core/CodeSystem/us-core-documentreference-category | *Version*:9.0.0 | |
| * Standards status: *[Trial-use](http://hl7.org/fhir/R4/versions.html#std-process) | [Maturity Level](changes-between-versions.md#us-core-maturity-levels): 3 | *Computable Name*:USCoreDocumentReferencesCategoryCodes |
| *Other Identifiers:*OID:2.16.840.1.113883.4.642.40.2.16.4 | | |
| **Copyright/Legal**: Used by permission of HL7 International, all rights reserved Creative Commons License | | |

 
The US Core DocumentReferences Type Code System is a 'starter set' of categories supported for fetching and storing DocumentReference Resources. 

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

* [USCoreDocumentReferenceCategory](ValueSet-us-core-documentreference-category.md)

**Changes since version 8.0.1:**

* No changes



## Resource Content

```json
{
  "resourceType" : "CodeSystem",
  "id" : "us-core-documentreference-category",
  "extension" : [{
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
    "valueInteger" : 3
  },
  {
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
    "valueCode" : "cgp"
  },
  {
    "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/core/ImplementationGuide/hl7.fhir.us.core"
      }]
    }
  }],
  "url" : "http://hl7.org/fhir/us/core/CodeSystem/us-core-documentreference-category",
  "identifier" : [{
    "system" : "urn:ietf:rfc:3986",
    "value" : "urn:oid:2.16.840.1.113883.4.642.40.2.16.4"
  }],
  "version" : "9.0.0",
  "name" : "USCoreDocumentReferencesCategoryCodes",
  "title" : "US Core DocumentReferences Category Codes",
  "status" : "active",
  "experimental" : false,
  "date" : "2019-05-21",
  "publisher" : "HL7 International / Cross-Group Projects",
  "contact" : [{
    "name" : "HL7 International / Cross-Group Projects",
    "telecom" : [{
      "system" : "url",
      "value" : "http://www.hl7.org/Special/committees/cgp"
    },
    {
      "system" : "email",
      "value" : "cgp@lists.HL7.org"
    }]
  }],
  "description" : "The US Core DocumentReferences Type Code System is a 'starter set' of categories supported for fetching and storing DocumentReference Resources.",
  "jurisdiction" : [{
    "coding" : [{
      "system" : "urn:iso:std:iso:3166",
      "code" : "US"
    }]
  }],
  "copyright" : "Used by permission of HL7 International, all rights reserved Creative Commons License",
  "caseSensitive" : true,
  "valueSet" : "http://hl7.org/fhir/us/core/ValueSet/us-core-documentreference-category",
  "content" : "complete",
  "count" : 1,
  "concept" : [{
    "code" : "clinical-note",
    "display" : "Clinical Note",
    "definition" : "Part of health record where healthcare professionals record details to document a patient's clinical status or achievements during the course of a hospitalization or over the course of outpatient care ([Wikipedia](https://en.wikipedia.org/wiki/Progress_note))"
  }]
}

```
