{ "description": "The Read Codes Four Byte Set consists of 4 alphanumeric characters. This version contains approximately 40,000 codes arranged in a hierarchical structure.\\r\\n\\r\\nTop level hierarchy sections: Disorders Findings Surgical procedures Investigations Occupations Drugs", "_filename": "CodeSystem-rcFB.json", "package_name": "hl7.terminology", "date": "2021-11-09T10:00:00+10:00", "publisher": "TBD - External Body", "content": "not-present", "name": "RcFB", "type": null, "experimental": "false", "resourceType": "CodeSystem", "title": "The Read Codes Four Byte Set:", "package_version": "6.1.0", "status": "retired", "id": "b734e46b-8c36-4c6f-b8d8-6123088f7f3b", "kind": null, "url": "http://terminology.hl7.org/CodeSystem/rcFB", "identifier": [ { "value": "urn:oid:2.16.840.1.113883.6.28", "system": "urn:ietf:rfc:3986" } ], "caseSensitive": true, "version": "2.0.1", "contact": [ { "name": "Paul Frosdick, NHS Information Authority" } ] }