{"data":{"id":"us/21-cfr-874.1820","jurisdiction":"us","citation":"21 CFR 874.1820","heading":"Surgical nerve stimulator/locator.","body":"(a) Identification. A surgical nerve stimulator/locator is a device that is intended to provide electrical stimulation to the body to locate and identify nerves and to test their excitability.\n(b) Classification. Class II.","path":["Title 21—Food and Drugs","CHAPTER I—FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES","SUBCHAPTER H—MEDICAL DEVICES","PART 874—EAR, NOSE, AND THROAT DEVICES","Subpart B—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":"4d189a5e16c31b4df8a974e17caa163620943f76d6813ab751b203d47eb8cded","source_id":"us-cfr","stale":true,"prev":"us/21-cfr-874.1800","next":"us/21-cfr-874.1925"},"notice":"GroundRules: Original legal text. Not legal advice."}