Cleared Traditional

K042725 - QUEST DIAGNOSTICS HAIRCHECK-DT (OPIATES)

K042725 is an FDA 510(k) clearance for QUEST DIAGNOSTICS HAIRCHECK-DT (OPIATES), manufactured by Quest Diagnostics, Inc.. The device is a Class 2 Chemistry device with product code DJG cleared through the Traditional 510(k) pathway after a 278-day FDA review.

K042725 · Quest Diagnostics, Inc. · Chemistry device
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Jul 2005
Decision
278d
Days
Class 2
Risk

K042725 is an FDA 510(k) clearance for the QUEST DIAGNOSTICS HAIRCHECK-DT (OPIATES). Classified as Enzyme Immunoassay, Opiates (product code DJG), Class II - Special Controls.

Submitted by Quest Diagnostics, Inc. (Las Vegas, US). The FDA issued a Cleared decision on July 6, 2005 after a review of 278 days - an extended review cycle.

This device falls under the Chemistry FDA review panel, regulated under 21 CFR 862.3650 - 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: Standard predicate-based submission. Standard predicate reliance. This clearance follows a standard predicate-based equivalence path within the Chemistry review framework, consistent with the majority of Class II 510(k) submissions.

View all Quest Diagnostics, Inc. devices

FDA 510(k) Submission Details - K042725

510(k) Number K042725 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received October 01, 2004
Decision Date July 06, 2005
Days to Decision 278 days
Submission Type Traditional
Review Panel Chemistry (CH)
Summary Statement
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
190d slower than avg
Panel avg: 88d · This submission: 278d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

DJG Device Classification - Class 2, Special Controls

Product Code DJG Enzyme Immunoassay, Opiates
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 862.3650
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 - DJG Enzyme Immunoassay, Opiates

All 188
Devices cleared under the same product code (DJG) and FDA review panel - the closest regulatory comparables to K042725.
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