Medical Device
Manufacturing
THE TRADE PAPER OF THE FACTORY FLOOR
K771309Substantially Equivalent

Ria for Total Thyroxine

Abbott Medical, Abbott Park IL / Traditional, Substantially Equivalent

K771309 is the FDA 510(k) clearance record for RIA FOR TOTAL THYROXINE, a class II device, cleared for Abbott Laboratories on under FDA product code CDX (Radioimmunoassay, Total Thyroxine). FDA records list 1,478 510(k) clearances for Abbott Medical, from to . As of , FDA records show no recalls naming K771309.

Clearance record

Decision date
Received
(16 days to decision)
Product code
CDX Radioimmunoassay, Total Thyroxine
Regulation
21 CFR 862.1700
Device class
Class II
Review panel
Clinical Chemistry
Applicant
Abbott Laboratories One Abbott Park Rd., Abbott Park IL
Third party review
No

Clearances, product code CDX

Trailing 12 months

FDA records hold no clearances under product code CDX in the trailing twelve months.

FDA records show no clearances under product code CDX in the twelve months to October 2026.
Show the numbers
Monthly 510(k) clearances under FDA product code CDX, trailing twelve months
MonthClearances
November 20250
December 20250
January 20260
February 20260
March 20260
April 20260
May 20260
June 20260
July 20260
August 20260
September 20260
October 20260