510(k) Report

FDA product code · Clinical toxicology

Enzyme Immunoassay, Tracrolimus

MLMClass II21 CFR 862.1678510(k) required11 decisions since 19978 recalls

11 FDA decisions since 1997. 510(k) reviews decided 2021–2025 took a median of 758 days (half between 758 and 758). 8 recalls name this code, 0 of them Class I. The most-cited predicate is P970007, named by 5 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 MLM 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 · MLM

1in 2023

2007: 22013: 12015: 12018: 12023: 1
2007high 2 (2007) · low 0 (2008)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · MLM

Too few MLM 510(k)s in any year since 2007 to give a median.

Recalls per year · MLM

1in 2013

2010: 22012: 12013: 12026 (partial year): 1
2007high 2 (2010) · low 0 (2007)2026

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

Adverse event reports per year · MLM

8in 2025

2007: 42010: 52011: 42012: 312013: 752014: 62015: 12016: 22017: 22018: 262019: 72020: 42021: 12022: 232023: 542024: 622025: 8
2007high 75 (2013) · low 0 (2008)2025

MAUDE reports naming product code MLM, 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
20072—04
20080—00
20090—00
20100—25
20110—04
20120—131
20131—175
20140—06
20151—01
20160—02
20170—02
20181—026
20190—07
20200—04
20210—01
20220—023
20231—054
20240—062
20250—08
20260—1—
FIG. 1 — MLM by year, 2007–2026Sources: FDA decision databases, recall and enforcement reports, MAUDE · Data through Oct 25, 2026

Planning a device in MLM? 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