{ "description": "A Test Request Code uniquely identifies a single Test Request in the OLIS Test Request Nomenclature. Complete list of concepts are found in the Test Request Nomenclature tab of the downloadable Excel spreadsheet. Refer to the latest [OLIS Nomenclatures file](https://www.ehealthontario.on.ca/en/olis-nomenclature) for a complete list of concepts.", "_filename": "CodeSystem-TestRequestCode.json", "package_name": "ca.on.ehr.r4", "date": "2025-04-14", "publisher": "Ontario Health", "content": "complete", "name": "TestRequestCodeEHR", "type": null, "experimental": "false", "resourceType": "CodeSystem", "title": "Test Request Code EHR", "package_version": "1.0.0-snapshot4", "status": "active", "id": "d3306b94-cf99-4592-a01b-cbd885043bf0", "kind": null, "url": "http://ontariohealth.ca/fhir/CodeSystem/test-request-code", "version": "1.0.0" }