510(k) Report

FDA product code · Gastroenterology and urology

Transdermal Test For Assessment Of Glomerular Filtration Rate

SDKClass IIIPMA required1 decision since 20250 recalls

1 FDA decision since 2025. No recall names this code.

A test used to assess a patient’s glomerular filtration rate (GFR) by injecting a fluorescent tracer molecule into the blood stream and measuring the amount of fluorescence through the skin with a transdermal sensor.

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 SDK 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 · SDK

3in 2025

2025: 32026 (partial year): 2
2007high 3 (2025) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · SDK

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

Recalls per year · SDK

No recall names SDK since 2007.

Adverse event reports per year · SDK

No MAUDE report names SDK since 2007.

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
20180—00
20190—00
20200—00
20210—00
20220—00
20230—00
20240—00
20253—00
20262—0—
FIG. 1 — SDK by year, 2007–2026Sources: FDA decision databases, recall and enforcement reports, MAUDE · Data through Oct 25, 2026

Planning a device in SDK? A 510(k) Report ranks candidate predicates in this code by lineage, citations and recall history, with the review-time outlook.

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