{"data":{"id":"us/21-cfr-882.1870","jurisdiction":"us","citation":"21 CFR 882.1870","heading":"Evoked response electrical stimulator.","body":"(a) Identification. An evoked response electrical stimulator is a device used to apply an electrical stimulus to a patient by means of skin electrodes for the purpose of measuring the evoked response.\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":"53f80cb4c0375f2ea40b5b0445777d97e6f418f97bbd44df57b7df9f9b1aa2d8","source_id":"us-cfr","stale":true,"prev":"us/21-cfr-882.1855","next":"us/21-cfr-882.1880"},"notice":"GroundRules: Original legal text. Not legal advice."}