510(k) Report

FDA product code · Cardiovascular

Heat-Exchanger, Cardiopulmonary Bypass

DTRClass II21 CFR 870.4240510(k) required91 decisions since 197732 recalls

91 FDA decisions since 1977. 510(k) reviews decided 2021–2025 took a median of 121 days (half between 109 and 136). 32 recalls name this code, 0 of them Class I. The most-cited predicate is K904171, named by 4 later devices.

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 DTR 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 · DTR

2in 2025

2008: 12009: 22017: 22018: 12020: 22022: 22023: 12024: 12025: 22026 (partial year): 1
2007high 2 (2009) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · DTR

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

Recalls per year · DTR

1in 2015

2010: 242011: 32015: 12026 (partial year): 2
2007high 24 (2010) · low 0 (2007)2026

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

Adverse event reports per year · DTR

44in 2025

2007: 22008: 12010: 432011: 672012: 162013: 272014: 662015: 962016: 602017: 692018: 752019: 352020: 332021: 112022: 232023: 182024: 82025: 44
2007high 96 (2015) · low 0 (2009)2025

MAUDE reports naming product code DTR, 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—02
20081—01
20092—00
20100—2443
20110—367
20120—016
20130—027
20140—066
20150—196
20160—060
20172—069
20181—075
20190—035
20202—033
20210—011
20222—023
20231—018
20241—08
20252—044
20261—2—
FIG. 1 — DTR by year, 2007–2026Sources: FDA decision databases, recall and enforcement reports, MAUDE · Data through Oct 25, 2026

Planning a device in DTR? 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 870.4240.