{"data":{"id":"us/21-cfr-886.1670","jurisdiction":"us","citation":"21 CFR 886.1670","heading":"Ophthalmic isotope uptake probe.","body":"(a) Identification. An ophthalmic isotope uptake probe is an AC-powered device intended to measure, by a probe which is placed in close proximity to the eye, the uptake of a radioisotope (phosphorus 32) by tumors to detect tumor masses on, around, or within the eye.\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 886—OPHTHALMIC 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":"74ccac7f8263b9d8d4fc83653cf1a367c32960500114d0cc1ce34a6809b6e23b","source_id":"us-cfr","stale":true,"prev":"us/21-cfr-886.1665","next":"us/21-cfr-886.1680"},"notice":"GroundRules: Original legal text. Not legal advice."}