510(k) Report

FDA product code · Clinical toxicology

Cyclosporine

MKWClass II21 CFR 862.1235510(k) required10 decisions since 19963 recalls

10 FDA decisions since 1996. 3 recalls name this code, 0 of them Class I. The most-cited predicate is K023065, named by 1 later device.

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 MKW 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 · MKW

3in 2008

2008: 3
2007high 3 (2008) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · MKW

177in 2008

2008: 177 days median
2007high 177 (2008)2026

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

Recalls per year · MKW

1in 2013

2010: 12011: 12013: 1
2007high 1 (2010) · low 0 (2007)2026

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

Adverse event reports per year · MKW

8in 2025

2010: 22011: 1082012: 362013: 302014: 42015: 22016: 42018: 32019: 42020: 22021: 62022: 72023: 52024: 62025: 8
2007high 108 (2011) · low 0 (2007)2025

MAUDE reports naming product code MKW, 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—00
2008317700
20090—00
20100—12
20110—1108
20120—036
20130—130
20140—04
20150—02
20160—04
20170—00
20180—03
20190—04
20200—02
20210—06
20220—07
20230—05
20240—06
20250—08
20260—0—
FIG. 1 — MKW by year, 2007–2026Sources: FDA decision databases, recall and enforcement reports, MAUDE · Data through Oct 25, 2026

Planning a device in MKW? 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 862.1235.