510(k) Report

510(k) · Cleared

Cleared

Heartcard, Model 5258

K010945510(k) TraditionalCleared Jun 12, 200175-day reviewClass II21 CFR 870.2920

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

Instromedix · DXH Transmitters And Receivers, Electrocardiograph, Telephone

Cleared on Jun 12, 2001 after a 75-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 183 later devices descend from it.

Decided
Jun 12, 2001
Review
75 days
Class
Class II
Product code
DXH
Recalls
None
Predicates
0

183 later devices descend from it, 4 citing it directly.

Descendants, by year cleared 2007: 4 descendants cleared2006: 5 descendants cleared2001: 1 descendant cleared2004: 1 descendant cleared2005: 2 descendants cleared2008: 5 descendants cleared2014: 9 descendants cleared2013: 9 descendants cleared2010: 8 descendants cleared2009: 4 descendants cleared2012: 3 descendants cleared2011: 7 descendants cleared2015: 14 descendants cleared2018: 9 descendants cleared2021: 7 descendants cleared2017: 10 descendants cleared2020: 12 descendants cleared2019: 10 descendants cleared2023: 13 descendants cleared2022: 10 descendants cleared2024: 12 descendants cleared2025: 12 descendants cleared2026: 9 descendants cleared2016: 7 descendants cleared200020052010201520202025
  1. This deviceK010945 Heartcard, Model 5258Instromedix · 2001
  2. Descendant · cites it directly · 181 of its ownK012223 CG-2211 Selfcheck Ecg TransmitterCard Guard Scientific Survival, Ltd. · 2001
  3. Descendant · 2 generations on · 99 of its ownK042254 PMP4 Selfcheck EcgCard Guard Scientific Survival, Ltd. · 2005
  4. Descendant · cites it directly · 47 of its ownK052767 Afibalert Atrial Fibrillation DetectorLechnologies Research, Inc. · 2006
  5. Descendant · 3 generations on · 44 of its ownK060911 CG-6108 Arrhythmia Ecg Event RecorderCard Guard Scientific Survival, Ltd. · 2006
  6. Descendant · cites it directly · 32 of its ownK071228 Fidelity 200 Cardiac Event RecorderSignalife, Inc. · 2007

Showing 5 of 183 descendants. See all descendants

Descendants cleared per year

2001: 12004: 12005: 22006: 52007: 42008: 52009: 42010: 82011: 72012: 32013: 92014: 92015: 142016: 72017: 102018: 92019: 102020: 122021: 72022: 102023: 132024: 122025: 122026: 9
2001high 14 (2015) · low 0 (2002)2026

Most influential descendants

Showing 5 of 183 · See all
  • K012223CG-2211 Selfcheck Ecg TransmitterCard Guard Scientific Survival, Ltd. · 2001 · cites it directly181descendants
  • K042254PMP4 Selfcheck EcgCard Guard Scientific Survival, Ltd. · 2005 · 2 generations on99descendants
  • K052767Afibalert Atrial Fibrillation DetectorLechnologies Research, Inc. · 2006 · cites it directly47descendants
  • K060911CG-6108 Arrhythmia Ecg Event RecorderCard Guard Scientific Survival, Ltd. · 2006 · 3 generations on44descendants
  • K071228Fidelity 200 Cardiac Event RecorderSignalife, Inc. · 2007 · cites it directly32descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K010945Heartcard, Model 5258Instromedix2001—
+1K012223CG-2211 Selfcheck Ecg TransmitterCard Guard Scientific Survival, Ltd.2001—
+2K042254PMP4 Selfcheck EcgCard Guard Scientific Survival, Ltd.2005—
+1K052767Afibalert Atrial Fibrillation DetectorLechnologies Research, Inc.2006—
+3K060911CG-6108 Arrhythmia Ecg Event RecorderCard Guard Scientific Survival, Ltd.2006—
+1K071228Fidelity 200 Cardiac Event RecorderSignalife, Inc.2007—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200110
200410
200520
200650
200740
200850
200940
201080
201170
201230
201390
201490
2015140
201670
2017100
201890
2019100
2020120
202170
2022100
2023130
2024120
2025120
202690
FIG. 1 — Lineage of K010945, 2001–2026Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

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

Planning a device in DXH? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

Top candidate predicates for a new DXH device

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What was it cleared against?

FDA has not posted a summary or statement for it, so its predicates are not known.

What descends from it? (183)

See all 183

4 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K012223CG-2211 Selfcheck Ecg TransmitterCard Guard Scientific Survival, Ltd.2001181
K052767Afibalert Atrial Fibrillation DetectorLechnologies Research, Inc.200647
K071228Fidelity 200 Cardiac Event RecorderSignalife, Inc.200732
K060297PEPERMedical Monitors, Ltd.20060

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, K012223 (Card Guard Scientific Survival, Ltd., 2001) has gone furthest, with 181 descendants of its own.

How does its category compare?

All DXH devices

DXH Transmitters And Receivers, Electrocardiograph, Telephone: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · DXH

4in 2025

2007: 32008: 72009: 22010: 22012: 12013: 32014: 62015: 42016: 12017: 52018: 42019: 62020: 52021: 32022: 42023: 12025: 42026 (partial year): 1
2007high 7 (2008) · low 0 (2011)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · DXH

322in 2025

2007: 202 days median2008: 41 days median2013: 206 days median2014: 186 days median2015: 142 days median2017: 150 days median2018: 294 days median2019: 177 days median2020: 141 days median2021: 107 days median2022: 150 days median2025: 322 days median
2007high 322 (2025) · low 41 (2008)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · DXH

1in 2015

2008: 42011: 32015: 12026 (partial year): 1
2007high 4 (2008) · low 0 (2007)2026

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

Adverse event reports per year · DXH

27in 2025

2009: 12010: 42011: 12012: 12013: 12014: 12016: 52017: 42020: 52021: 22022: 62023: 42024: 22025: 27
2007high 27 (2025) · low 0 (2007)2025

MAUDE reports naming product code DXH, 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
2007320200
200874140
20092—01
20102—04
20110—31
20121—01
2013320601
2014618601
2015414210
20161—05
2017515004
2018429400
2019617700
2020514105
2021310702
2022415006
20231—04
20240—02
20254322027
20261—1—
Cite this page

510(k) Report. “K010945: Heartcard, Model 5258.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K010945

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Record history
  • FDA decision record loaded May 2, 2026
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026