510(k) Report

FDA product code · Gastroenterology and urology

Biliary Stent System For Benign Strictures

PNBClass II21 CFR 876.5011510(k) required1 decision since 20160 recalls

1 FDA decision since 2016. No recall names this code. The most-cited predicate is DEN150040, named by 1 later device.

A benign stricture biliary stent system is a prescription device intended for treatment of benign biliary strictures. Stents are intended to be left indwelling for a limited amount of time and subsequently removed. The device consists of a metal stent and a delivery system intended to place the stent in the biliary ducts.

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, gastroenterology and urology panel

Twenty years of PNB 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 · PNB

1in 2016

2016: 1
2007high 1 (2016) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · PNB

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

Recalls per year · PNB

No recall names PNB since 2007.

Adverse event reports per year · PNB

36in 2025

2016: 12017: 222018: 482019: 462020: 482021: 292022: 162023: 272024: 392025: 36
2007high 48 (2018) · low 0 (2007)2025

MAUDE reports naming product code PNB, 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
20161—01
20170—022
20180—048
20190—046
20200—048
20210—029
20220—016
20230—027
20240—039
20250—036
20260—0—
FIG. 1 — PNB by year, 2007–2026Sources: FDA decision databases, recall and enforcement reports, MAUDE · Data through Oct 25, 2026

Planning a device in PNB? 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