510(k) Report

FDA product code · Microbiology

Discs, Strips And Reagents, Microorganism Differentiation

JTOClass I21 CFR 866.2660510(k) exempt244 decisions since 197617 recalls

FDA lists JTO as exempt from 510(k): a device of this type needs no clearance unless one of the limits in 21 CFR 866.9 applies, such as a new intended use or a different fundamental technology. 244 FDA decisions since 1976. 17 recalls name this code, 0 of them Class I. The most-cited predicate is K813610, 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, microbiology panel

Twenty years of JTO 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 · JTO

FDA has decided no JTO device since 2007.

Median 510(k) review, days · JTO

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

Recalls per year · JTO

12in 2022

2009: 12013: 22021: 12022: 12
2007high 12 (2022) · low 0 (2007)2026

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

Adverse event reports per year · JTO

2in 2025

2010: 12011: 12012: 12013: 22015: 592016: 442017: 422018: 32019: 42020: 72021: 102022: 42023: 192024: 32025: 2
2007high 59 (2015) · low 0 (2007)2025

MAUDE reports naming product code JTO, 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
20080—00
20090—10
20100—01
20110—01
20120—01
20130—22
20140—00
20150—059
20160—044
20170—042
20180—03
20190—04
20200—07
20210—110
20220—124
20230—019
20240—03
20250—02
20260—0—
FIG. 1 — JTO by year, 2007–2026Sources: FDA decision databases, recall and enforcement reports, MAUDE · Data through Oct 25, 2026

Planning a device in JTO? 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 866.2660.