510(k) Report

510(k) · Cleared

Cleared

KardiaMobile 6L

K210753510(k) TraditionalCleared Jun 30, 2021107-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

AliveCor, Inc. · DXH Transmitters And Receivers, Electrocardiograph, Telephone

Cleared on Jun 30, 2021 as substantially equivalent to K183319 (AliveCor, Inc., 2019) after a 107-day review. Its family tree reaches back 9 generations to 1997. 2 later devices descend from it.

Decided
Jun 30, 2021
Review
107 days
Class
Class II
Product code
DXH
Recalls
None
Predicates
1

Its longest line of descent runs back 9 generations to K963725 (1997). 22 ancestors in all, the oldest K920984 (1992). 2 later devices descend from it, 2 citing it directly.

  1. Root · 9 generations backK963725 Model CG-2206 Personal Electrocardiogram (Ecg) Transmitter Device…Card Guard, Ltd. · 1997
  2. 5 generations between
  3. 3 generations backK171816 Kardia Band SystemAliveCor, Inc. · 2017
  4. 2 generations backK181823 KardiaAIAliveCor, Inc. · 2019
  5. 1 generation backK183319 Triangle SystemAliveCor, Inc. · 2019
  6. This deviceK210753 KardiaMobile 6LAliveCor, Inc. · 2021
  7. Descendant · cites it directly · 0 of its ownK231424 HeartBeam AIMIGo (TM) SystemHeartbeam, Inc. · 2024
  8. Descendant · cites it directly · 0 of its ownK220350 KardiaMobile 6LAliveCor, Inc. · 2022
Show all 9 generations
  1. Root · 9 generations backK963725 Model CG-2206 Personal Electrocardiogram (Ecg) Transmitter Device…Card Guard, Ltd. · 1997
  2. 8 generations backK012223 CG-2211 Selfcheck Ecg TransmitterCard Guard Scientific Survival, Ltd. · 2001
  3. 7 generations backK042254 PMP4 Selfcheck EcgCard Guard Scientific Survival, Ltd. · 2005
  4. 6 generations backK122184 Ecg CheckCardiac Designs, LLC · 2013
  5. 5 generations backK140933 Alivecor Heart MonitorAliveCor, Inc. · 2014 · Recalled
  6. 4 generations backK142743 AliveCor Heart MonitorAliveCor, Inc. · 2015
  7. 3 generations backK171816 Kardia Band SystemAliveCor, Inc. · 2017
  8. 2 generations backK181823 KardiaAIAliveCor, Inc. · 2019
  9. 1 generation backK183319 Triangle SystemAliveCor, Inc. · 2019
  10. This deviceK210753 KardiaMobile 6LAliveCor, Inc. · 2021

Most influential descendants

Showing 2 of 2 · See all
  • K231424HeartBeam AIMIGo (TM) SystemHeartbeam, Inc. · 2024 · cites it directly0descendants
  • K220350KardiaMobile 6LAliveCor, Inc. · 2022 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−9K963725Model CG-2206 Personal Electrocardiogram (Ecg) Transmitter Device (Modified)Card Guard, Ltd.1997—
−8K012223CG-2211 Selfcheck Ecg TransmitterCard Guard Scientific Survival, Ltd.2001—
−7K042254PMP4 Selfcheck EcgCard Guard Scientific Survival, Ltd.2005—
−6K122184Ecg CheckCardiac Designs, LLC2013—
−5K140933Alivecor Heart MonitorAliveCor, Inc.20141
−4K142743AliveCor Heart MonitorAliveCor, Inc.2015—
−3K171816Kardia Band SystemAliveCor, Inc.2017—
−2K181823KardiaAIAliveCor, Inc.2019—
−1K183319Triangle SystemAliveCor, Inc.2019—
0 (this device)K210753KardiaMobile 6LAliveCor, Inc.2021—
+1K231424HeartBeam AIMIGo (TM) SystemHeartbeam, Inc.2024—
+1K220350KardiaMobile 6LAliveCor, Inc.2022—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199210
199710
199910
200010
200110
200220
200510
200610
200710
201420
201710

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202210
202410
FIG. 1 — Lineage of K210753, 1997–2024Source: 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), 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.

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

  1. #1 K243438 MEMO Patch M (MPT-E08R-UNC01)score 12.9 · 9 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
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What was it cleared against? (1)

Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.

TypeNumberDeviceApplicantDecidedRecalls
*K183319Triangle System
Summary page 4
…Class II Product Code DXH Subsequent Product Code DPS, QDA Predicate Information [807.92(a)(3)] Predicate(s) AliveCor, Inc., K183319, Triangle System (marketed as KardiaMobile 6L) Device Description [807.92(a)(4)] KardiaMobile 6L is…
AliveCor, Inc.2019—
†K181823KardiaAIAliveCor, Inc.2019—

What descends from it? (2)

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

NumberDeviceApplicantDecidedDescendants
K231424HeartBeam AIMIGo (TM) SystemHeartbeam, Inc.20240
K220350KardiaMobile 6LAliveCor, Inc.20220

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?

  • The line of descent spans 24 years and passes through 4 companies; a new generation was cleared every 2.1 years on median.
  • 1 of the 22 ancestors has a recall of any class.
  • Of its descendants, K231424 (Heartbeam, Inc., 2024) has gone furthest, with 0 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. 2021, this device’s year, is highlighted.

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—

What is it indicated for?

KardiaMobile 6L is intended to record, store and transfer one- and two-channel electrocardiogram (ECG) rhythms. In single channel mode, KardiaMobile 6L can record Lead-I. In two channel mode, KardiaMobile 6L can record Lead-I and Lead-1I simultaneously and derive Lead-III and unipolar limb leads aVR, aVF and aVL. KardiaMobile 6L also displays ECG rhythms and output of ECG analysis from AliveCor’s KardiaAl platform including detecting the presence of…

Read the full statement (109 words)

KardiaMobile 6L is intended to record, store and transfer one- and two-channel electrocardiogram (ECG) rhythms. In single channel mode, KardiaMobile 6L can record Lead-I. In two channel mode, KardiaMobile 6L can record Lead-I and Lead-1I simultaneously and derive Lead-III and unipolar limb leads aVR, aVF and aVL. KardiaMobile 6L also displays ECG rhythms and output of ECG analysis from AliveCor’s KardiaAl platform including detecting the presence of normal sinus rhythm, atrial fibrillation, bradycardia, tachycardia, and others. KardiaMobile 6L is intended for use by healthcare professionals, patients with known or suspected heart conditions and health conscious individuals. The device has not been tested and is not intended for pediatric use.

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K210753: KardiaMobile 6L.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K210753

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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