510(k) Report

FDA product code · Cardiovascular

Programmer, Pacemaker

KRGClass III21 CFR 870.3700PMA required25 decisions since 19779 recalls

25 FDA decisions since 1977. 9 recalls name this code, 0 of them Class I.

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, cardiovascular panel

Twenty years of KRG 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 · KRG

2in 2015

2013: 12014: 12015: 2
2007high 2 (2015) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · KRG

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

Recalls per year · KRG

2in 2016

2010: 22016: 2
2007high 2 (2010) · low 0 (2007)2026

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

Adverse event reports per year · KRG

810in 2025

2007: 202008: 112009: 142010: 262011: 7312012: 1,4882013: 1,3772014: 2,5412015: 3,2442016: 1,8862017: 1,4072018: 1,3262019: 1,1742020: 1,6892021: 1,7002022: 1,3592023: 1,0692024: 1,5452025: 810
2007high 3,244 (2015) · low 11 (2008)2025

MAUDE reports naming product code KRG, 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—020
20080—011
20090—014
20100—226
20110—0731
20120—01,488
20131—01,377
20141—02,541
20152—03,244
20160—21,886
20170—01,407
20180—01,326
20190—01,174
20200—01,689
20210—01,700
20220—01,359
20230—01,069
20240—01,545
20250—0810
20260—0—
FIG. 1 — KRG by year, 2007–2026Sources: FDA decision databases, recall and enforcement reports, MAUDE · Data through Oct 25, 2026

Planning a device in KRG? 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