{"data":{"id":"us/21-cfr-870.2450","jurisdiction":"us","citation":"21 CFR 870.2450","heading":"Medical cathode-ray tube display.","body":"(a) Identification. A medical cathode-ray tube display is a device designed primarily to display selected biological signals. This device often incorporates special display features unique to a specific biological signal.\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 C—Cardiovascular Monitoring 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":"faaec6ccb21d3fd060d962c0ee9561b3c14b6cfa36a6f5ff08abcd47f36666a7","source_id":"us-cfr","stale":true,"prev":"us/21-cfr-870.2400","next":"us/21-cfr-870.2600"},"notice":"GroundRules: Original legal text. Not legal advice."}