510(k) Report

FDA product code · Clinical toxicology

Enzyme Immunoassay, Amphetamine

DKZClass II21 CFR 862.3100510(k) required225 decisions since 197618 recalls

225 FDA decisions since 1976. 510(k) reviews decided 2021–2025 took a median of 82 days (half between 55 and 158). 18 recalls name this code, 0 of them Class I. The most-cited predicate is K052115, named by 13 later devices.

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026 Download the data (CSV)

FIG. A — Illustration, clinical toxicology panel

Twenty years of DKZ at a glance: how often FDA decides these devices, how long 510(k) reviews take, how often they are recalled, and how many adverse event reports name the code.

FDA decisions per year · DKZ

1in 2024

2008: 22009: 22010: 42011: 62012: 52013: 82014: 82015: 52016: 52018: 32019: 32020: 12023: 22024: 1
2007high 8 (2013) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · DKZ

180in 2019

2010: 233 days median2011: 123 days median2012: 55 days median2013: 103 days median2014: 128 days median2015: 107 days median2016: 215 days median2018: 128 days median2019: 180 days median
2007high 233 (2010) · low 55 (2012)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · DKZ

1in 2017

2007: 12008: 32009: 52011: 42013: 12014: 32017: 1
2007high 5 (2009) · low 0 (2010)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · DKZ

2in 2025

2008: 122009: 12010: 12011: 22013: 12014: 92015: 82016: 82021: 32022: 42023: 72024: 12025: 2
2007high 12 (2008) · low 0 (2007)2025

MAUDE reports naming product code DKZ, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20070—10
20082—312
20092—51
2010423301
2011612342
201255500
2013810311
2014812839
2015510708
2016521508
20170—10
2018312800
2019318000
20201—00
20210—03
20220—04
20232—07
20241—01
20250—02
20260—0—
FIG. 1 — DKZ by year, 2007–2026Sources: FDA decision databases, recall and enforcement reports, MAUDE · Data through Oct 25, 2026

Planning a device in DKZ? A 510(k) Report ranks candidate predicates in this code by lineage, citations and recall history, with the review-time outlook.

See the 510(k) Report

Related product codes

Other codes under 21 CFR 862.3100.