{"data":{"id":"us/21-cfr-892.1380","jurisdiction":"us","citation":"21 CFR 892.1380","heading":"Nuclear flood source phantom.","body":"(a) Identification. A nuclear flood source phantom is a device that consists of a radiolucent container filled with a uniformly distributed solution of a desired radionuclide. It is intended to calibrate a medical gamma camera-collimator system for uniformity of response.\n(b) Classification. Class I (general controls). The device is exempt from the premarket notification procedures in subpart E of part 807 of this chapter, subject to the limitations in § 892.9.","path":["Title 21—Food and Drugs","CHAPTER I—FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES","SUBCHAPTER H—MEDICAL DEVICES","PART 892—RADIOLOGY 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":"940f49d53898a5d5bb8e64c362281215483a6412505a28d32353c1aefb20f9ed","source_id":"us-cfr","stale":true,"prev":"us/21-cfr-892.1370","next":"us/21-cfr-892.1390"},"notice":"GroundRules: Original legal text. Not legal advice."}