510(k) Report

510(k) · Cleared

Cleared

Easi 12 Lead Algorithm

K020456510(k) SpecialCleared Jul 9, 2002148-day reviewClass II21 CFR 870.2350

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Philips Medical Systems · DRW Adaptor, Lead Switching, Electrocardiograph

Cleared on Jul 9, 2002 after a 148-day review. The FDA summary names no predicate by number. 221 later devices descend from it.

Decided
Jul 9, 2002
Review
148 days
Class
Class II
Product code
DRW
Recalls
None
Predicates
0

221 later devices descend from it, 1 citing it directly.

Descendants, by year cleared 2004: 1 descendant cleared2011: 9 descendants cleared2007: 3 descendants cleared2012: 8 descendants cleared2006: 5 descendants cleared2009: 5 descendants cleared2010: 6 descendants cleared2008: 5 descendants cleared2013: 10 descendants cleared2015: 8 descendants cleared2018: 13 descendants cleared2016: 11 descendants cleared2014: 9 descendants cleared2017: 10 descendants cleared2021: 13 descendants cleared2023: 21 descendants cleared2020: 8 descendants cleared2022: 18 descendants cleared2024: 18 descendants cleared2019: 8 descendants cleared2025: 20 descendants cleared2026: 12 descendants clearedReference device: K992595 · HP Viridia Component Monitoring System, Model Rev. K with Easi-ST Segment Measurement, HP Viridia CMS 24/26, Rev K with · Hewlett-Packard GmbH · 1999200020052010201520202025
  1. This deviceK020456 Easi 12 Lead AlgorithmPhilips Medical Systems · 2002
  2. Descendant · cites it directly · 220 of its ownK033513 Easi Ecg AlgorithmPhilips Medical Systems · 2004
  3. Descendant · 2 generations on · 211 of its ownK061052 The Philips Intellivue Patient Monitors, Models…Philips Medical Systems North America, Inc. · 2006
  4. Descendant · 2 generations on · 188 of its ownK062283 The Philips MP20, MP30, MP40, MP50, MP60, MP70, MP80, MP90…Philips Medical Systems North America, Inc. · 2006
  5. Descendant · 3 generations on · 176 of its ownK062392 Philips MP5 Intellivue Patient MonitorPhilips Medizin Systeme Boeblingen GmbH · 2006
  6. Descendant · 4 generations on · 175 of its ownK063725 MP5 Intellivue Patient MonitorPhilips Medizinsysteme Boeblingen GmbH, Cardiac AN · 2007

Showing 5 of 221 descendants. See all descendants

Descendants cleared per year

2004: 12006: 52007: 32008: 52009: 52010: 62011: 92012: 82013: 102014: 92015: 82016: 112017: 102018: 132019: 82020: 82021: 132022: 182023: 212024: 182025: 202026: 12
2004high 21 (2023) · low 0 (2005)2026

Most influential descendants

Showing 5 of 221 · See all
  • K033513Easi Ecg AlgorithmPhilips Medical Systems · 2004 · cites it directly220descendants
  • K061052The Philips Intellivue Patient Monitors, Models MP20,MP30,MP40,MP50,MP60,MP70,MP80,MP90Philips Medical Systems North America, Inc. · 2006 · 2 generations on211descendants
  • K062283The Philips MP20, MP30, MP40, MP50, MP60, MP70, MP80, MP90 Intellivue Patient MonitorsPhilips Medical Systems North America, Inc. · 2006 · 2 generations on188descendants
  • K062392Philips MP5 Intellivue Patient MonitorPhilips Medizin Systeme Boeblingen GmbH · 2006 · 3 generations on176descendants
  • K063725MP5 Intellivue Patient MonitorPhilips Medizinsysteme Boeblingen GmbH, Cardiac AN · 2007 · 4 generations on175descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K020456Easi 12 Lead AlgorithmPhilips Medical Systems2002—
+1K033513Easi Ecg AlgorithmPhilips Medical Systems2004—
+2K061052The Philips Intellivue Patient Monitors, Models…Philips Medical Systems North America, Inc.2006—
+2K062283The Philips MP20, MP30, MP40, MP50, MP60, MP70, MP80, MP90 Intellivue Patient…Philips Medical Systems North America, Inc.2006—
+3K062392Philips MP5 Intellivue Patient MonitorPhilips Medizin Systeme Boeblingen GmbH2006—
+4K063725MP5 Intellivue Patient MonitorPhilips Medizinsysteme Boeblingen GmbH, Cardiac AN2007—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200410
200650
200730
200850
200950
201060
201190
201280
2013100
201490
201580
2016110
2017100
2018130
201980
202080
2021130
2022180
2023210
2024180
2025200
2026120
FIG. 1 — Lineage of K020456, 2002–2026Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

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  • Recall history across each candidate’s familyin the report
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What was it cleared against?

The FDA summary names no predicate by number.

What descends from it? (221)

See all 221

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K033513Easi Ecg AlgorithmPhilips Medical Systems2004220

Has anything in its family been recalled? (0 Class I)

No FDA recall names this device.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • Of its descendants, K033513 (Philips Medical Systems, 2004) has gone furthest, with 220 descendants of its own.

How does its category compare?

All DRW devices

DRW Adaptor, Lead Switching, Electrocardiograph: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · DRW

FDA has decided no DRW device since 2007.

Median 510(k) review, days · DRW

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

Recalls per year · DRW

No recall names DRW since 2007.

Adverse event reports per year · DRW

1in 2017

2016: 22017: 1
2007high 2 (2016) · low 0 (2007)2025

MAUDE reports naming product code DRW, 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
20140—00
20150—00
20160—02
20170—01
20180—00
20190—00
20200—00
20210—00
20220—00
20230—00
20240—00
20250—00
20260—0—

What is it indicated for?

Assessment of real time ST segment analysis in adult patients. Assessment is indicated for the hospital environment.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K020456: Easi 12 Lead Algorithm.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K020456

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026