{"data":{"id":"us/21-cfr-878.3590","jurisdiction":"us","citation":"21 CFR 878.3590","heading":"Ear prosthesis.","body":"(a) Identification. An ear prosthesis is a silicone rubber solid device intended to be implanted to reconstruct the external ear.\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 878—GENERAL AND PLASTIC SURGERY DEVICES","Subpart D—Prosthetic 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":"aa996a2ee3a8bc6457a77b00beed41ddbe60c0308730870d29f770e6398cb78a","source_id":"us-cfr","stale":true,"prev":"us/21-cfr-878.3550","next":"us/21-cfr-878.3610"},"notice":"GroundRules: Original legal text. Not legal advice."}