{"data":{"id":"us/42-cfr-493.821","jurisdiction":"us","citation":"42 CFR 493.821","heading":"Condition: Microbiology.","body":"The specialty of microbiology includes, for purposes of proficiency testing, the subspecialties of bacteriology, mycobacteriology, mycology, parasitology and virology.","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 H—Participation in Proficiency Testing for Laboratories Performing 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":"44dc0d04f9b83d161d79c4ee2ccb28202da50b58efd8bf18bc416a3f169e2f56","source_id":"us-cfr","stale":true,"prev":"us/42-cfr-493.807","next":"us/42-cfr-493.823"},"notice":"GroundRules: Original legal text. Not legal advice."}