# DARTS Policy Identifiers - De-Identification, Anonymization, Redaction Toolkit Services v1.0.0-ballot

* [**Table of Contents**](toc.md)
* [**Artifacts Summary**](artifacts.md)
* **DARTS Policy Identifiers**

## CodeSystem: DARTS Policy Identifiers (Experimental) 

| | |
| :--- | :--- |
| *Official URL*:http://hl7.org/fhir/us/darts/CodeSystem/darts-policy-identifiers | *Version*:1.0.0-ballot |
| * Standards status: *[Informative](http://hl7.org/fhir/R4/versions.html#std-process) | *Computable Name*:DARTSPolicyIdentifiers |

 
The DARTS Policy Identifiers CodeSystem contains a set of codes that will be used for DARTS services to indicate the de-identification policies. 

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

* [DARTSPolicyIdentifierCodes](ValueSet-darts-policy-identifier-codes.md)



## Resource Content

```json
{
  "resourceType" : "CodeSystem",
  "id" : "darts-policy-identifiers",
  "extension" : [{
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
    "valueCode" : "cgp"
  },
  {
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
    "valueCode" : "informative",
    "_valueCode" : {
      "extension" : [{
        "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom",
        "valueCanonical" : "http://hl7.org/fhir/us/darts/ImplementationGuide/darts"
      }]
    }
  }],
  "url" : "http://hl7.org/fhir/us/darts/CodeSystem/darts-policy-identifiers",
  "version" : "1.0.0-ballot",
  "name" : "DARTSPolicyIdentifiers",
  "title" : "DARTS Policy Identifiers",
  "status" : "active",
  "experimental" : true,
  "date" : "2026-03-27",
  "publisher" : "HL7 International / Cross-Group Projects",
  "contact" : [{
    "telecom" : [{
      "system" : "url",
      "value" : "http://www.hl7.org/Special/committees/cgp"
    }]
  }],
  "description" : "The DARTS Policy Identifiers CodeSystem contains a set  of codes that will be used for DARTS services to indicate the de-identification policies.",
  "jurisdiction" : [{
    "coding" : [{
      "system" : "urn:iso:std:iso:3166",
      "code" : "US"
    }]
  }],
  "caseSensitive" : true,
  "valueSet" : "http://hl7.org/fhir/us/darts/ValueSet/darts-policy-identifier-codes",
  "content" : "complete",
  "count" : 2,
  "concept" : [{
    "code" : "HHS_SAFE_HARBOR_DETERMINISTIC_METHOD",
    "display" : "Apply HHS Safe Harbor deterministic guidance for De-identification",
    "definition" : "HHS Safe Harbor deterministic guidance removes 18 different attributes from PII/PHI data to create de-identifiable data"
  },
  {
    "code" : "HHS_EXPERT_DETERMINATION_METHOD",
    "display" : "Apply HHS Expert determination guidance for De-identification",
    "definition" : "HHS Expert determination guidance to remove or mask PII/PHI data to create de-identifiable data"
  }]
}

```
