510(k) Report

FDA product code · Physical medicine

Walker, Mechanical

ITJClass I21 CFR 890.3825510(k) exempt14 decisions since 197722 recalls

FDA lists ITJ as exempt from 510(k): a device of this type needs no clearance unless one of the limits in 21 CFR 890.9 applies, such as a new intended use or a different fundamental technology. 14 FDA decisions since 1977. 22 recalls name this code, 0 of them Class I.

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, physical medicine panel

Twenty years of ITJ 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 · ITJ

FDA has decided no ITJ device since 2007.

Median 510(k) review, days · ITJ

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

Recalls per year · ITJ

3in 2024

2007: 12009: 22011: 12012: 12014: 32016: 12018: 12019: 12022: 12023: 12024: 32026 (partial year): 2
2007high 3 (2014) · low 0 (2008)2026

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

Adverse event reports per year · ITJ

134in 2025

2007: 572008: 1322009: 982010: 752011: 1612012: 1,0312013: 2,3092014: 2,7822015: 1,1222016: 4992017: 1312018: 1262019: 1152020: 1172021: 812022: 1142023: 1402024: 842025: 134
2007high 2,782 (2014) · low 57 (2007)2025

MAUDE reports naming product code ITJ, 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—157
20080—0132
20090—298
20100—075
20110—1161
20120—11,031
20130—02,309
20140—32,782
20150—01,122
20160—1499
20170—0131
20180—1126
20190—1115
20200—0117
20210—081
20220—1114
20230—1140
20240—384
20250—0134
20260—2—
FIG. 1 — ITJ by year, 2007–2026Sources: FDA decision databases, recall and enforcement reports, MAUDE · Data through Oct 25, 2026

Planning a device in ITJ? 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 890.3825.