eCFR Reference Browser

---

title: "21 CFR §892.1390"

source: "https://www.ecfr.gov/current/title-21/section-892.1390"

title_number: "21"

volume_number: "8"

chapter_number: "Unknown"

subchapter_code: "H"

subchapter_subject: "MEDICAL DEVICES"

part_code: "892"

part_subject: "RADIOLOGY DEVICES"

subpart_code: "B"

subpart_subject: "Diagnostic Devices"

section_number: "892.1390"

section_subject: "Radionuclide rebreathing system."

cfr_reference: "21 CFR 892.1390"

title_name: "Title 21"

title_subject: "Food and Drugs"

parts_covered: "Parts 800 to 1299"

revised_date: "Revised as of April 1, 2019"

publication_date: "As of April 1, 2019"

contains_description: "Containing a codification of documents of general applicability and future effect"

publication_info: "Published by the Office of the Federal Register National Archives and Records Administration as a Special Edition of the Federal Register"

---

(a)Identification. A radionuclide rebreathing system is a device intended to be used to contain a gaseous or volatile radionuclide or a radionuclide-labeled aerosol and permit it to be respired by the patient during nuclear medicine ventilatory tests (testing process of exchange between the lungs and the atmosphere). This generic type of device may include signal analysis and display equipment, patient and equipment supports, component parts, and accessories.

(b)Classification. Class II.

§892.1390 - Radionuclide rebreathing system.