{"data":{"id":"us/21-cfr-882.1240","jurisdiction":"us","citation":"21 CFR 882.1240","heading":"Echoencephalograph.","body":"(a) Identification. An echoencephalograph is an ultrasonic scanning device (including A-scan, B-scan, and doppler systems) that uses noninvasive transducers for measuring intracranial interfaces and blood flow velocity to and in the head.\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 882—NEUROLOGICAL DEVICES","Subpart B—Neurological 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":"100dfabc242fcebba829a2b2ca606f4f4eb13ef3b5c3fafbf80ebfba8e303a14","source_id":"us-cfr","stale":true,"prev":"us/21-cfr-882.1200","next":"us/21-cfr-882.1275"},"notice":"GroundRules: Original legal text. Not legal advice."}