{"data":{"id":"us/21-cfr-870.1270","jurisdiction":"us","citation":"21 CFR 870.1270","heading":"Intracavitary phonocatheter system.","body":"(a) Identification. An intracavitary phonocatheter system is a system that includes a catheter with an acoustic transducer and the associated device that processes the signal from the transducer; this device records bioacoustic phenomena from a transducer placed within the heart, blood vessels, or body cavities.\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 870—CARDIOVASCULAR DEVICES","Subpart B—Cardiovascular Diagnostic 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":"1f8bb6b2cb5cf5c8ed121214995212ba0343e809d7eb9ac1edbebfb72301efcc","source_id":"us-cfr","stale":true,"prev":"us/21-cfr-870.1255","next":"us/21-cfr-870.1280"},"notice":"GroundRules: Original legal text. Not legal advice."}