{"data":{"id":"us/42-cfr-493.1233","jurisdiction":"us","citation":"42 CFR 493.1233","heading":"Standard: Complaint investigations.","body":"The laboratory must have a system in place to ensure that it documents all complaints and problems reported to the laboratory. The laboratory must conduct investigations of complaints, when appropriate.","path":["Title 42—Public Health","CHAPTER IV—CENTERS FOR MEDICARE \u0026 MEDICAID SERVICES, DEPARTMENT OF HEALTH AND HUMAN SERVICES","SUBCHAPTER G—STANDARDS AND CERTIFICATION","PART 493—LABORATORY REQUIREMENTS","Subpart K—Quality System for Nonwaived Testing"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-42.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:11Z","sha256":"1e82a84eca5c92be973154c8c5f3c15bba7606e4b5f46522bc05a7b14b0e2eb0","source_id":"us-cfr","stale":true,"prev":"us/42-cfr-493.1232","next":"us/42-cfr-493.1234"},"notice":"GroundRules: Original legal text. Not legal advice."}