Cleared Traditional

K831687 - WAKO CHOLESTEROL CII

K831687 is the FDA 510(k) clearance for WAKO CHOLESTEROL CII by Wako Chemicals USA, Inc.. It is a Class 1 Pathology device (product code CHH) cleared through the Traditional 510(k) pathway after a 55-day FDA review.

K831687 · Wako Chemicals USA, Inc. · Pathology device
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Jul 1983
Decision
55d
Days
Class 1
Risk

K831687 is an FDA 510(k) clearance for the WAKO CHOLESTEROL CII. Classified as Enzymatic Esterase--oxidase, Cholesterol (product code CHH), Class I - General Controls.

Submitted by Wako Chemicals USA, Inc. (Mchenry, US). The FDA issued a Cleared decision on July 18, 1983 after a review of 55 days - a notably fast clearance cycle.

This device falls under the Pathology FDA review panel, regulated under 21 CFR 862.1175 - the FDA pathology 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 Wako Chemicals USA, Inc. devices

Submission Details

510(k) Number K831687 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received May 24, 1983
Decision Date July 18, 1983
Days to Decision 55 days
Submission Type Traditional
Review Panel Pathology (PA)
Summary -
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
22d faster than avg
Panel avg: 77d · This submission: 55d
Pathway characteristics
Predicate-based equivalence.

Device Classification

Product Code CHH Enzymatic Esterase--oxidase, Cholesterol
Device Class Class 1 - General Controls
CFR Regulation 21 CFR 862.1175
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 - CHH Enzymatic Esterase--oxidase, Cholesterol

All 121
Devices cleared under the same product code (CHH) and FDA review panel - the closest regulatory comparables to K831687.
FLOW-PAC SHOLESTEROL REAGENT SET
K832780 · American Research Products Co. · Oct 1983
CHOLESTEROL HIGH PERFORMANCE-K
K832158 · Boehringer Mannheim Corp. · Aug 1983
CHOLESTEROL-ENZYMATIC REAGENT SET
K831863 · Stanbio Laboratory · Jul 1983
WAKO FREE CHOLESTEROL C TEST
K830761 · Wako Chemicals USA, Inc. · Apr 1983
ULTRA CHEM ENZYMATIC CHOLESTEROL OXIDA
K830239 · Emd Chemicals, Inc. · Apr 1983
ULTRA CHEM ENZYMATIC CHOLESTEROL OXIDASE
K830309 · Emd Chemicals, Inc. · Feb 1983