510(k) Report

FDA product code · Clinical chemistry

Acute Kidney Injury Test System

PIGClass II21 CFR 862.1220510(k) required5 decisions since 20141 recall

5 FDA decisions since 2014. 510(k) reviews decided 2021–2025 took a median of 285 days (half between 187 and 382). 1 recall names this code; it is not Class I. The most-cited predicate is K171482, named by 1 later device.

An acute kidney injury test system is intended to measure one or more analytes in human samples as an aid in the assessment of a patient's risk for developing acute kidney injury. Test results are intended to be used in conjunction with other clinical and diagnostic findings, consistent with professional standards of practice, including conifmration by alternative methods.

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, clinical chemistry panel

Twenty years of PIG 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 · PIG

1in 2023

2014: 12016: 12017: 12022: 12023: 1
2007high 1 (2014) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · PIG

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

Recalls per year · PIG

1so far in 2026, the most since 2007

2026 (partial year): 1
2007high 1 (2026) · low 0 (2007)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · PIG

1in 2024

2024: 1
2007high 1 (2024) · low 0 (2007)2025

MAUDE reports naming product code PIG, 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
20141—00
20150—00
20161—00
20171—00
20180—00
20190—00
20200—00
20210—00
20221—00
20231—00
20240—01
20250—00
20260—1—
FIG. 1 — PIG by year, 2007–2026Sources: FDA decision databases, recall and enforcement reports, MAUDE · Data through Oct 25, 2026

Planning a device in PIG? 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