IDS-iSYS Total Testosterone

FDA 510(k) K252728 · Immunodiagnostic Systems Limited

Substantially Equivalent

510(k) numberK252728

Submission

Device name
IDS-iSYS Total Testosterone
Applicant
Immunodiagnostic Systems Limited
Tyne & Wear, GB
Received
August 28, 2025
Decision date
April 15, 2026
Decision
Substantially Equivalent (SESE)
Type
Traditional 510(k)
Summary
510(k) summary available from FDA

Official FDA 510(k) record

Device classification

Product code
CDZ – Radioimmunoassay, Testosterones And Dihydrotestosterone
Device class
Class I (low risk)
Regulation
21 CFR 862.1680
Specialty
Clinical Chemistry

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More from Monobind, Inc.

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K240865IDS-iSYS Free TestosteroneCDZ · Traditional 10/23/2024SE
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K200475IDS-iSYS Ostase BAPCIN · Traditional 09/30/2020SE
K190121Ids SHBGCDZ · Traditional 06/17/2019SE
K161158IDS-iSYS Intact PTHNCEW · Traditional 01/31/2017SE
K161831IDS-iSYS 25VitDs, IDS-iSYS 25VitDs Control SetMRG · Traditional 11/15/2016SE
K161082IDS-iSYS 17-OH Progesterone Control Set, IDS-iSYS 17-OH Progesterone Calibration VerifiersJJX · Traditional 05/17/2016SE
K14235125-Hydroxy Vitamin Ds EIAMRG · Traditional 08/25/2015SE
K142994IDS-iSYS Aldosterone,IDS iSYS Aldosterone Control Set, and IDS iSYS Aldosterone…CJM · Traditional 04/21/2015SE

Questions and answers

When was IDS-iSYS Total Testosterone cleared by the FDA?

IDS-iSYS Total Testosterone (K252728) received a 510(k) decision of Substantially Equivalent on April 15, 2026, 230 days after the submission was received.

What is the product code of K252728?

The FDA product code is CDZ – Radioimmunoassay, Testosterones And Dihydrotestosterone, a Class I (low risk) device regulated under 21 CFR 862.1680.