Cleared Traditional

K252684 - Labcorp Fentanyl Urine Visual Test (FDA 510(k) Clearance)

Class II Toxicology device cleared through predicate-based substantial equivalence - typically does not require clinical trials.

K252684 · Medtox Diagnostics, Inc. · Toxicology device
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Jan 2026
Decision
157d
Days
Class 2
Risk

K252684 is an FDA 510(k) clearance for the Labcorp Fentanyl Urine Visual Test. Classified as Enzyme Immunoassay, Opiates (product code DJG), Class II - Special Controls.

Submitted by Medtox Diagnostics, Inc. (Burlington, US). The FDA issued a Cleared decision on January 29, 2026 after a review of 157 days - an extended review cycle.

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

View all Medtox Diagnostics, Inc. devices

Submission Details

510(k) Number K252684 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received August 25, 2025
Decision Date January 29, 2026
Days to Decision 157 days
Submission Type Traditional
Review Panel Toxicology (TX)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
70d slower than avg
Panel avg: 87d · This submission: 157d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

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 Toxicology devices follow this clearance model.

Regulatory Peers - DJG Enzyme Immunoassay, Opiates

All 214
Devices cleared under the same product code (DJG) and FDA review panel - the closest regulatory comparables to K252684.
Evidence MultiSTAT DOA Urine MultiPlex
K250741 · Randox Laboratories Limited · Jan 2026
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K253082 · Lin-Zhi International, Inc. · Jan 2026
SEFRIA™ Hydrocodone Oral Fluid
K252520 · Immunalysis Corporation · Sep 2025
Healgen® AccuFluor Fentanyl Fluorescence Immunoassay (FIA)Test Kit - Qualitative
K251972 · Healgen Scientific, LLC · Aug 2025
LZI Fentanyl III Enzyme Immunoassay
K251634 · Lin-Zhi International, Inc. · Jun 2025
BioSieve™ Fentanyl FIA Test Kit
K240124 · Vivachek Biotech (Hangzhou) Co., Ltd. · Jun 2024