510(k) Report

FDA product code · Gastroenterology and urology

Ph Meter For Dialysis Hydrogen Ion Concentration

LRIClass II21 CFR 876.5820510(k) required1 decision since 19870 recalls

1 FDA decision since 1987. No recall names this code.

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 LRI 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 · LRI

FDA has decided no LRI device since 2007.

Median 510(k) review, days · LRI

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

Recalls per year · LRI

No recall names LRI since 2007.

Adverse event reports per year · LRI

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

Planning a device in LRI? 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

Related product codes

Other codes under 21 CFR 876.5820.