510(k) Report

FDA product code · Ear, nose and throat

Active Implantable Bone Conduction Hearing System

PFOClass II21 CFR 874.3340510(k) required12 decisions since 20180 recalls

12 FDA decisions since 2018. 510(k) reviews decided 2021–2025 took a median of 116 days (half between 107 and 120). No recall names this code. The most-cited predicate is DEN170009, named by 4 later devices.

An active implantable bone conduction hearing system is a prescription device consisting of an implanted transducer, implanted electronics components, and an audio processor. The active implantable bone conduction hearing system is intended to compensate for conductive or mixed hearing losses by conveying amplified acoustic signals to the cochlea via mechanical vibrations on the skull bone.

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, ear, nose and throat panel

Twenty years of PFO 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 · PFO

2in 2024

2018: 12019: 42020: 22022: 12023: 12024: 22026 (partial year): 1
2007high 4 (2019) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · PFO

114in 2019

2019: 114 days median
2007high 114 (2019)2026

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

Recalls per year · PFO

No recall names PFO since 2007.

Adverse event reports per year · PFO

994in 2025

2018: 22019: 252020: 702021: 2372022: 3062023: 4732024: 7122025: 994
2007high 994 (2025) · low 0 (2007)2025

MAUDE reports naming product code PFO, 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—00
20100—00
20110—00
20120—00
20130—00
20140—00
20150—00
20160—00
20170—00
20181—02
20194114025
20202—070
20210—0237
20221—0306
20231—0473
20242—0712
20250—0994
20261—0—
FIG. 1 — PFO by year, 2007–2026Sources: FDA decision databases, recall and enforcement reports, MAUDE · Data through Oct 25, 2026

Planning a device in PFO? 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