510(k) Report

FDA product code · General and plastic surgery

Internal Tissue Marker

PDWClass II21 CFR 878.4670510(k) required3 decisions since 20140 recalls

3 FDA decisions since 2014. No recall names this code. The most-cited predicate is K161507, named by 1 later device.

An internal tissue marker is a prescription use device that is intended for use prior to or during general surgical procedures to demarcate selected sites on internal tissues.

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, general and plastic surgery panel

Twenty years of PDW 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 · PDW

1in 2016

2014: 22016: 1
2007high 2 (2014) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · PDW

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

Recalls per year · PDW

No recall names PDW since 2007.

Adverse event reports per year · PDW

1in 2017

2017: 1
2007high 1 (2017) · low 0 (2007)2025

MAUDE reports naming product code PDW, 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
20142—00
20150—00
20161—00
20170—01
20180—00
20190—00
20200—00
20210—00
20220—00
20230—00
20240—00
20250—00
20260—0—
FIG. 1 — PDW by year, 2007–2026Sources: FDA decision databases, recall and enforcement reports, MAUDE · Data through Oct 25, 2026

Planning a device in PDW? 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