{
  "description": "Research Data Models that are in use widely in the industry currently",
  "_filename": "CodeSystem-daf-research-query-formats.json",
  "package_name": "hl7.fhir.us.daf",
  "date": "2016-12-07T06:14:20+11:00",
  "publisher": "HL7 (FHIR Project)",
  "content": "complete",
  "name": "DAF Research Query Formats",
  "type": null,
  "experimental": null,
  "resourceType": "CodeSystem",
  "title": null,
  "package_version": "1.8.0",
  "status": "draft",
  "id": "c7adde16-b34d-4bda-90da-3b0dfe229f98",
  "valueSet": "http://hl7.org/fhir/us/daf-research/ValueSet/daf-research-query-formats",
  "kind": null,
  "url": "http://hl7.org/fhir/us/core/2017Jan/CodeSystem/daf-research-query-formats",
  "concept": [ {
    "code": "SAS",
    "display": "SAS Queries",
    "definition": "Queries are created using the SAS language"
  }, {
    "code": "SQL",
    "display": "SQL Queries",
    "definition": "Queries are created using the SQL language"
  }, {
    "code": "FHIR-SEARCH",
    "display": "FHIR Search Queries",
    "definition": "Queries are created using FHIR Search mechanisms"
  }, {
    "code": "PopMedNet-JSON",
    "display": "PopMedNet-JSON Queries",
    "definition": "Queries are created using PopMedNet JSON format, which is used in PCORNet."
  } ],
  "caseSensitive": true,
  "version": null
}