{"data":{"id":"us/21-cfr-864.6650","jurisdiction":"us","citation":"21 CFR 864.6650","heading":"Platelet adhesion test.","body":"(a) Identification. A platelet adhesion test is a device used to determine in vitro platelet function.\n(b) Classification. Class II (performance standards).","path":["Title 21—Food and Drugs","CHAPTER I—FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES","SUBCHAPTER H—MEDICAL DEVICES","PART 864—HEMATOLOGY AND PATHOLOGY DEVICES","Subpart G—Manual Hematology Devices"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-21.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:24:47Z","sha256":"d8dd597b206633a0feaeeeff4f0b3b56b7b6e2339a937c460aef894eb6623999","source_id":"us-cfr","stale":true,"prev":"us/21-cfr-864.6600","next":"us/21-cfr-864.6675"},"notice":"GroundRules: Original legal text. Not legal advice."}