{"data":{"id":"us/21-cfr-870.3690","jurisdiction":"us","citation":"21 CFR 870.3690","heading":"Pacemaker test magnet.","body":"(a) Identification. A pacemaker test magnet is a device used to test an inhibited or triggered type of pacemaker pulse generator and cause an inhibited or triggered generator to revert to asynchronous operation.\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 the limitations in § 870.9.","path":["Title 21—Food and Drugs","CHAPTER I—FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES","SUBCHAPTER H—MEDICAL DEVICES","PART 870—CARDIOVASCULAR DEVICES","Subpart D—Cardiovascular 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":"8099b0795b1cd1165bb3201c212459c93c141c5a97d2a53eb8c8c0a6ccab5215","source_id":"us-cfr","stale":true,"prev":"us/21-cfr-870.3680","next":"us/21-cfr-870.3700"},"notice":"GroundRules: Original legal text. Not legal advice."}