{ "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-LabTestRequestCode.json", "package_name": "ca.on.ehr.r4", "date": "2025-04-14", "publisher": "Ontario Health", "content": "complete", "name": "LabTestRequestCodeEHR", "type": null, "experimental": "false", "resourceType": "CodeSystem", "title": "Lab Test Request Code EHR", "package_version": "1.0.0-snapshot1", "status": "active", "id": "48089538-2f9c-466d-9e44-04bd04b5d4c1", "kind": null, "url": "http://ontariohealth.ca/fhir/ehr/CodeSystem/lab-test-request-code", "version": "1.0.0" }