510(k) Report

FDA product code · Gastroenterology and urology

Esophageal, Mucosal, Electrical Characterization

QISClass II21 CFR 876.1450510(k) required3 decisions since 20190 recalls

3 FDA decisions since 2019. 510(k) reviews decided 2021–2025 took a median of 186 days (half between 146 and 226). No recall names this code. The most-cited predicate is DEN180067, named by 2 later devices.

The esophageal tissue characterization system is intended for obtaining measurements of electrical properties within esophageal tissue.

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 QIS 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 · QIS

1in 2024

2019: 12023: 12024: 1
2007high 1 (2019) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · QIS

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

Recalls per year · QIS

No recall names QIS since 2007.

Adverse event reports per year · QIS

No MAUDE report names QIS 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
20191—00
20200—00
20210—00
20220—00
20231—00
20241—00
20250—00
20260—0—
FIG. 1 — QIS by year, 2007–2026Sources: FDA decision databases, recall and enforcement reports, MAUDE · Data through Oct 25, 2026

Planning a device in QIS? 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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