510(k) Report

FDA product code · Orthopedic

Prosthesis, Metatarsophalangeal Joint Cartilage Replacement Implant

PNWClass IIIPMA required1 decision since 20161 recall

1 FDA decision since 2016. 1 recall names this code; it is not Class I.

The device is a metatarsophalangeal joint cartilage replacement device that is implanted in the metatarsal head of the first metatarsophalangeal joint.

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, orthopedic panel

Twenty years of PNW 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 · PNW

1in 2021

2016: 42017: 32018: 32019: 42020: 12021: 1
2007high 4 (2016) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · PNW

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

Recalls per year · PNW

1in 2024

2024: 1
2007high 1 (2024) · low 0 (2007)2026

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

Adverse event reports per year · PNW

253in 2025

2016: 12017: 72018: 132019: 442020: 362021: 282022: 942023: 192024: 412025: 253
2007high 253 (2025) · low 0 (2007)2025

MAUDE reports naming product code PNW, 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
20164—01
20173—07
20183—013
20194—044
20201—036
20211—028
20220—094
20230—019
20240—141
20250—0253
20260—0—
FIG. 1 — PNW by year, 2007–2026Sources: FDA decision databases, recall and enforcement reports, MAUDE · Data through Oct 25, 2026

Planning a device in PNW? 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