510(k) Report

FDA product code · Physical medicine

Bed, Flotation Therapy, Powered

IOQClass II21 CFR 890.5170510(k) exempt57 decisions since 197724 recalls

FDA lists IOQ 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. 57 FDA decisions since 1977. 24 recalls name this code, 0 of them Class I. The most-cited predicate is K951001, named by 2 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, physical medicine panel

Twenty years of IOQ 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 · IOQ

1in 2015

2013: 12015: 1
2007high 1 (2013) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · IOQ

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

Recalls per year · IOQ

1in 2023

2008: 12009: 42010: 22012: 12013: 12022: 22023: 12026 (partial year): 3
2007high 4 (2009) · low 0 (2007)2026

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

Adverse event reports per year · IOQ

142in 2025

2007: 72008: 102009: 352010: 282011: 152012: 92013: 152014: 352015: 282016: 422017: 222018: 202019: 42020: 92021: 562022: 222023: 1112024: 3922025: 142
2007high 392 (2024) · low 4 (2019)2025

MAUDE reports naming product code IOQ, 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—07
20080—110
20090—435
20100—228
20110—015
20120—19
20131—115
20140—035
20151—028
20160—042
20170—022
20180—020
20190—04
20200—09
20210—056
20220—222
20230—1111
20240—0392
20250—0142
20260—3—
FIG. 1 — IOQ by year, 2007–2026Sources: FDA decision databases, recall and enforcement reports, MAUDE · Data through Oct 25, 2026

Planning a device in IOQ? 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 890.5170.