eCFR Reference Browser

---

title: "21 CFR §864.8950"

source: "https://www.ecfr.gov/current/title-21/section-864.8950"

title_number: "21"

volume_number: "8"

chapter_number: "Unknown"

subchapter_code: "H"

subchapter_subject: "MEDICAL DEVICES"

part_code: "864"

part_subject: "HEMATOLOGY AND PATHOLOGY DEVICES"

subpart_code: "I"

subpart_subject: "Hematology Reagents"

section_number: "864.8950"

section_subject: "Russell viper venom reagent."

cfr_reference: "21 CFR 864.8950"

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. Russell viper venom reagent is a device used to determine the cause of an increase in the prothrombin time.

(b)Classification. Class I (general controls).

§864.8950 - Russell viper venom reagent.