{"data":{"id":"us/21-cfr-864.9225","jurisdiction":"us","citation":"21 CFR 864.9225","heading":"Cell-freezing apparatus and reagents for in vitro diagnostic use.","body":"(a) Identification. Cell-freezing apparatus and reagents for in vitro diagnostic use are devices used to freeze human red blood cells for in vitro diagnostic use.\n(b) Classification. Class I (general controls). The device is exempt from the premarket notification procedures in subpart E of part 807 of this chapter subject to § 864.9.","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 J—Products Used In Establishments That Manufacture Blood and Blood Products"],"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":"ff86319d7aa764929e65a998a813b71f9e9ea3a0166db173b1358247c493d25d","source_id":"us-cfr","stale":true,"prev":"us/21-cfr-864.9205","next":"us/21-cfr-864.9245"},"notice":"GroundRules: Original legal text. Not legal advice."}