{"data":{"id":"us/21-cfr-892.5710","jurisdiction":"us","citation":"21 CFR 892.5710","heading":"Radiation therapy beam-shaping block.","body":"(a) Identification. A radiation therapy beam-shaping block is a device made of a highly attenuating material (such as lead) intended for medical purposes to modify the shape of a beam from a radiation therapy source.\n(b) Classification. Class II.","path":["Title 21—Food and Drugs","CHAPTER I—FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES","SUBCHAPTER H—MEDICAL DEVICES","PART 892—RADIOLOGY DEVICES","Subpart F—Therapeutic 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":"c3512c70afe4ae30a464b711090e34890ec41775993bd07bc80aa941e358f369","source_id":"us-cfr","stale":true,"prev":"us/21-cfr-892.5700","next":"us/21-cfr-892.5720"},"notice":"GroundRules: Original legal text. Not legal advice."}