Cleared Traditional

K831141 - EMIT SRD MANUAL CORTISOL ASSAY

K831141 is the FDA 510(k) clearance for EMIT SRD MANUAL CORTISOL ASSAY by Syva Co.. It is a Class 2 Immunology device (product code CGR) cleared through the Traditional 510(k) pathway after a 50-day FDA review.

K831141 · Syva Co. · Immunology device
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May 1983
Decision
50d
Days
Class 2
Risk

K831141 is an FDA 510(k) clearance for the EMIT SRD MANUAL CORTISOL ASSAY. Classified as Radioimmunoassay, Cortisol (product code CGR), Class II - Special Controls.

Submitted by Syva Co. (Mchenry, US). The FDA issued a Cleared decision on May 27, 1983 after a review of 50 days - a notably fast clearance cycle.

This device falls under the Immunology FDA review panel, regulated under 21 CFR 862.1205 - the FDA immunology device 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 Syva Co. devices

Submission Details

510(k) Number K831141 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received April 07, 1983
Decision Date May 27, 1983
Days to Decision 50 days
Submission Type Traditional
Review Panel Immunology (IM)
Summary -
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
54d faster than avg
Panel avg: 104d · This submission: 50d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code CGR Radioimmunoassay, Cortisol
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 862.1205
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 Immunology devices follow this clearance model.

Regulatory Peers - CGR Radioimmunoassay, Cortisol

All 45
Devices cleared under the same product code (CGR) and FDA review panel - the closest regulatory comparables to K831141.
STRATUS CORTISOL FLUOROMETRIC ENZYME
K843183 · American Dade · Sep 1984
CORNING MAGIC CORTISOL RADIOIMMUNO
K841641 · Corning Medical & Scientific · Sep 1984
CORTI-COTE CORTISOL SOLID PHASE RADIO
K842365 · Bd Becton Dickinson Vacutainer Systems Preanalytic · Aug 1984
SOPHEIA CORTISOL EIA KIT
K822845 · Diagnostic Products Corp. · Oct 1982
DSL 1020
K821068 · Diagnostic Systems Laboratories, Inc. · May 1982
COAT-A-COUNT CORTISOL RIA KIT
K810891 · Diagnostic Products Corp. · Apr 1981