# DEQM Update Type Code System - Data Exchange For Quality Measures Implementation Guide v1.0.0-ballot

## CodeSystem: DEQM Update Type Code System 

 
Concepts for how a DEQM Consumer supports data exchange updates. The choices are snapshot or incremental updates 

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

* [DEQMUpdateTypeValueSet](ValueSet-deqm-update-type.md)

-------

 [Description of the above table(s)](http://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#terminology). 



## Resource Content

```json
{
  "resourceType" : "CodeSystem",
  "id" : "deqm-update-type",
  "extension" : [{
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
    "valueCode" : "cqi"
  },
  {
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
    "valueInteger" : 4,
    "_valueInteger" : {
      "extension" : [{
        "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom",
        "valueCanonical" : "http://hl7.org/fhir/uv/deqm/ImplementationGuide/hl7.fhir.uv.deqm"
      }]
    }
  },
  {
    "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/uv/deqm/ImplementationGuide/hl7.fhir.uv.deqm"
      }]
    }
  }],
  "url" : "http://hl7.org/fhir/uv/deqm/CodeSystem/deqm-update-type",
  "version" : "1.0.0-ballot",
  "name" : "DEQMUpdateTypeCodeSystem",
  "title" : "DEQM Update Type Code System",
  "status" : "active",
  "experimental" : false,
  "date" : "2026-04-07T14:18:11+10:00",
  "publisher" : "HL7 International / Clinical Quality Information",
  "contact" : [{
    "telecom" : [{
      "system" : "url",
      "value" : "http://www.hl7.org/Special/committees/cqi"
    }]
  }],
  "description" : "Concepts for how a DEQM Consumer supports data exchange updates. The choices are snapshot or incremental updates",
  "jurisdiction" : [{
    "coding" : [{
      "system" : "http://unstats.un.org/unsd/methods/m49/m49.htm",
      "code" : "001",
      "display" : "World"
    }]
  }],
  "caseSensitive" : true,
  "content" : "complete",
  "count" : 2,
  "concept" : [{
    "code" : "incremental",
    "display" : "Incremental",
    "definition" : "In contrast to the Snapshot Update, the FHIR Parameters resource used in a Submit Data or the Collect Data scenario contains only the new and updated DEQM and QI Core Profiles since the last transaction. If the Consumer supports incremental updates, the contents of the updated payload updates the previous payload data."
  },
  {
    "code" : "snapshot",
    "display" : "Snapshot",
    "definition" : "In contrast to the Incremental Update, the FHIR Parameters resource used in a Submit Data or the Collect Data scenario contains all the DEQM and QI Core Profiles for each transaction.  If the Consumer supports snapshot updates, the contents of the updated payload entirely replaces the previous payload"
  }]
}

```
