Cleared Traditional

K904098 - CEDIA TOTAL T3 ASSAY

K904098 is the FDA 510(k) clearance for CEDIA TOTAL T3 ASSAY by Microgenics Corp.. It is a Class 2 Chemistry device (product code CDP) cleared through the Traditional 510(k) pathway after a 21-day FDA review.

K904098 · Microgenics Corp. · Chemistry device
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Sep 1990
Decision
21d
Days
Class 2
Risk

K904098 is an FDA 510(k) clearance for the CEDIA TOTAL T3 ASSAY. Classified as Radioimmunoassay, Total Triiodothyronine (product code CDP), Class II - Special Controls.

Submitted by Microgenics Corp. (Concord, US). The FDA issued a Cleared decision on September 27, 1990 after a review of 21 days - a notably fast clearance cycle.

This device falls under the Chemistry FDA review panel, regulated under 21 CFR 862.1710 - the FDA in vitro diagnostics and chemistry framework. The Traditional 510(k) pathway establishes clearance through substantial equivalence to a legally marketed predicate device, without requiring clinical trial data.

Device pattern: Fast-track predicate clearance. Standard predicate reliance. The short review cycle indicates strong predicate alignment - the FDA found sufficient equivalence without extended technical review.

View all Microgenics Corp. devices

Submission Details

510(k) Number K904098 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received September 06, 1990
Decision Date September 27, 1990
Days to Decision 21 days
Submission Type Traditional
Review Panel Chemistry (CH)
Summary -
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
67d faster than avg
Panel avg: 88d · This submission: 21d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code CDP Radioimmunoassay, Total Triiodothyronine
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 862.1710
What this classification means

Class II devices require demonstration of substantial equivalence to a legally marketed predicate device. This pathway does not require clinical trials - it relies on engineering equivalence and performance data. Most Chemistry devices follow this clearance model.

Regulatory Peers - CDP Radioimmunoassay, Total Triiodothyronine

All 91
Devices cleared under the same product code (CDP) and FDA review panel - the closest regulatory comparables to K904098.
IMX FREE TRIIODOTHYRONINE
K905261 · Abbott Laboratories · Jan 1991
MICROZYME T3 ENZYME IMMUNOASSAY KIT
K904820 · Immunotech Corp. · Dec 1990
TDX FREE T3 CALCULATION
K903433 · Abbott Laboratories · Oct 1990
IMX FREE T3 CALCULATION
K903432 · Abbott Laboratories · Sep 1990
ENZYMUN TEST R T3
K896900 · Boehringer Mannheim Corp. · Feb 1990
ABBOTT TDX TOTAL T3 PLUS
K894238 · Abbott Laboratories · Oct 1989