510(k) Report

FDA product code · Physical medicine

Wheelchair, Mechanical

IORClass I21 CFR 890.3850510(k) required468 decisions since 197834 recalls

468 FDA decisions since 1978. 510(k) reviews decided 2021–2025 took a median of 95 days (half between 59 and 273). 34 recalls name this code, 0 of them Class I. The most-cited predicate is K935398, named by 12 later devices.

A mechanical wheelchair is a manually operated device with wheels that is intended for medical purposes to provide mobility to persons restricted to a sitting position. FDA interprets “mobility to persons restricted to a sitting position” to mean the device type is intended to provide mobility to individuals who have mobility impairments and/or require an assistive device for mobility.

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 IOR 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 · IOR

17so far in 2026, the most since 2007

2007: 52008: 132009: 42010: 122011: 62012: 112013: 72014: 72015: 32016: 102017: 72018: 32019: 62020: 22021: 22022: 42023: 92024: 42025: 72026 (partial year): 17
2007high 17 (2026) · low 2 (2020)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · IOR

91in 2025

2007: 38 days median2008: 32 days median2009: 43 days median2010: 81 days median2011: 58 days median2012: 176 days median2013: 233 days median2014: 211 days median2015: 104 days median2016: 135 days median2017: 209 days median2018: 203 days median2019: 160 days median2022: 150 days median2023: 61 days median2024: 65 days median2025: 91 days median2026 (partial year): 103 days median
2007high 233 (2013) · low 32 (2008)2026

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

Recalls per year · IOR

1in 2021

2007: 12008: 32009: 22011: 62012: 32013: 32014: 32016: 12021: 1
2007high 6 (2011) · low 0 (2010)2026

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

Adverse event reports per year · IOR

135in 2025

2007: 362008: 622009: 542010: 692011: 2322012: 1,2382013: 4,6742014: 5,0822015: 4,4722016: 1,8602017: 492018: 582019: 532020: 432021: 592022: 372023: 1652024: 1382025: 135
2007high 5,082 (2014) · low 36 (2007)2025

MAUDE reports naming product code IOR, 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
2007538136
20081332362
2009443254
20101281069
20116586232
20121117631,238
2013723334,674
2014721135,082
2015310404,472
20161013511,860
20177209049
20183203058
20196160053
20202—043
20212—159
20224150037
20239610165
20244650138
20257910135
2026171030—
FIG. 1 — IOR by year, 2007–2026Sources: FDA decision databases, recall and enforcement reports, MAUDE · Data through Oct 25, 2026

Planning a device in IOR? 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 890.3850.