Cleared Traditional

K854671 - DSL ACTIVE TESTOSTERONE RIA (DSL #4000)

K854671 is the FDA 510(k) clearance for DSL ACTIVE TESTOSTERONE RIA (DSL #4000) by Diagnostic Systems Laboratories, Inc.. It is a Class 1 Chemistry device (product code CDZ) cleared through the Traditional 510(k) pathway after a 28-day FDA review.

K854671 · Diagnostic Systems Laboratories, Inc. · Chemistry device
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Dec 1985
Decision
28d
Days
Class 1
Risk

K854671 is an FDA 510(k) clearance for the DSL ACTIVE TESTOSTERONE RIA (DSL #4000). Classified as Radioimmunoassay, Testosterones And Dihydrotestosterone (product code CDZ), Class I - General Controls.

Submitted by Diagnostic Systems Laboratories, Inc. (Webster, US). The FDA issued a Cleared decision on December 19, 1985 after a review of 28 days - a notably fast clearance cycle.

This device falls under the Chemistry FDA review panel, regulated under 21 CFR 862.1680 - 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 Diagnostic Systems Laboratories, Inc. devices

Submission Details

510(k) Number K854671 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received November 21, 1985
Decision Date December 19, 1985
Days to Decision 28 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
60d faster than avg
Panel avg: 88d · This submission: 28d
Pathway characteristics
Predicate-based equivalence.

Device Classification

Product Code CDZ Radioimmunoassay, Testosterones And Dihydrotestosterone
Device Class Class 1 - General Controls
CFR Regulation 21 CFR 862.1680
What this classification means

Class I devices are subject to general controls only and most are exempt from 510(k) premarket notification. They represent the lowest regulatory burden in the FDA device framework.

Regulatory Peers - CDZ Radioimmunoassay, Testosterones And Dihydrotestosterone

All 53
Devices cleared under the same product code (CDZ) and FDA review panel - the closest regulatory comparables to K854671.
DELFIA SHBG KIT
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K883267 · Diagnostic Products Corp. · Oct 1988
LEECO TESTOSTERONE DIAGNOSTIC KIT
K860003 · Leeco Diagnostics, Inc. · Mar 1986
DSL ANDROSTENDIONE RIA (DSL #4200)
K854674 · Diagnostic Systems Laboratories, Inc. · Dec 1985
COAT-A-COUNT FREE TESTOSTERONE KIT & COMPONENTS
K844423 · Diagnostic Products Corp. · Feb 1985
IMMOPHASE DTESTO RADIOIMMUNOASSAY-
K840187 · Corning Medical & Scientific · Mar 1984