QYX · Class II · 21 CFR 870.1025

FDA Product Code QYX: Outpatient Cardiac Telemetry

Devices Are Intended To Continuously Record And Analyze Electrocardiograms For Automatic Detection And Recording Of Cardiac Electrical Activity In An Outpatient Setting. Detected, Notifiable Events Are Transmitted To The Prescribing Clinician During The Monitoring Period By A 24/7 Attended Analysis Center After Review By A Qualified Individual. Devices May Allow Remote Access And Display Of Electrocardiograms Acquired. Not For Use For Detection Or Notification Of Hemodynamically Unstable Or Life-threatening Arrhythmias Or Cardiac Events Requiring Urgent Medical Response. Not Intended For Patients At Elevated Risk Of Serious Cardiovascular Events That Would Require Prompt Intervention. It Is Not Intended For Monitoring Patients During Cardiac Rehabilitation Outside Of Healthcare Facilities. Devices Are Intended For Prescription Use Only.

Leading manufacturers include Cardionet, Inc., Corventis, Inc. and Infobionic, Inc..

21
Total
21
Cleared
173d
Avg days
1998
Since
Growing category - 4 submissions in the last 2 years vs 1 in the prior period
Review times increasing: avg 343d recently vs 133d historically

FDA 510(k) Cleared Outpatient Cardiac Telemetry Devices (Product Code QYX)

21 devices
1–21 of 21
Cleared Apr 21, 2026
RhythmStar System (SL)
K250793
RhythMedix, LLC
Cardiovascular · 403d
Cleared Jul 11, 2025
Rhythm Express Remote Cardiac Monitoring System (RX-1 mini)
K241179
Vivaquant, Inc.
Cardiovascular · 438d
Cleared Oct 31, 2024
SmartCardia 7L Platform (MCT)
K240653
Smartcardia SA
Cardiovascular · 238d
Cleared Oct 21, 2024
Zio AT® device (A100A1001)
K240029
iRhythm Technologies, Inc.
Cardiovascular · 291d
Cleared Jul 08, 2024
RhythmStar System
K233584
RhythMedix, LLC
Cardiovascular · 244d
Cleared Sep 22, 2017
NOWCARDIO SYSTEM
K162956
Contex International Technologies (Canada), Inc.
Cardiovascular · 333d
Cleared Aug 01, 2017
LifeWatch Mobile Cardiac Telemetry 3 Lead LifeWatch MCT 3L
K170565
Lifewatch Services, Inc.
Cardiovascular · 155d
Cleared Jun 02, 2017
Zio AT ECG Monitoring System
K163512
iRhythm Technologies, Inc.
Cardiovascular · 169d
Cleared Mar 11, 2016
MoMe Kardia Wireless Ambulatory ECG Monitoring and Detection System
K160064
Infobionic, Inc.
Cardiovascular · 58d
Cleared Sep 19, 2014
MOME ECG CONTINUOUS DETECTION AND ARRHYTHMIA DETECTOR
K133753
Infobionic, Inc.
Cardiovascular · 284d
Cleared Feb 06, 2014
NUVANT MCT SYSTEM
K133701
Corventis, Inc.
Cardiovascular · 65d
Cleared Mar 07, 2012
NUVANT, MOBILC CARDIAC TELEMETRY
K113372
Corventis, Inc.
Cardiovascular · 112d
Cleared Aug 24, 2011
THE CORE (CARDIAC OUTPATIENT REALTIME ECG) MONITOR
K103706
Applied Cardiac Systems, Inc.
Cardiovascular · 247d
Cleared Aug 24, 2011
NUVANT, MOBILE CARDIAC TELEMETRY
K111917
Corventis, Inc.
Cardiovascular · 49d
Cleared Apr 08, 2010
CARDIONET AMBULATORY ECG MONITOR WITH ARRHYTHMIA DETECTION
K093288
Cardionet, Inc.
Cardiovascular · 170d
Cleared Jun 19, 2009
NUVANT CARDIAC EVENT MONITORING SYSTEM
K090696
Corventis, Inc.
Cardiovascular · 95d
Cleared Dec 05, 2007
CARDIONET AMBULATORY ECG MONITOR WITH ARRHYTHMIA DETECTION, MODEL CN1005
K072558
Cardionet, Inc.
Cardiovascular · 85d
Cleared Nov 14, 2006
CARDIONET AMBULATORY ECG MONITOR WITH ARRHYTHMIA DETECTION, MODEL CN1004
K063222
Cardionet, Inc.
Cardiovascular · 21d
Cleared Oct 19, 2005
CARDIONET AMBULATORY ECG MONITOR WITH ARRHYTHMIA DETECTION, MODEL 1002
K052240
Cardionet, Inc.
Cardiovascular · 63d
Cleared Mar 15, 2002
ENGUARD REMOTE PATIENT MONITOR
K020632
Mennen Medical , Ltd.
Cardiovascular · 16d
Cleared Nov 13, 1998
HEARTLINK, MODEL II
K982803
Cardiac Telecom Corp.
Cardiovascular · 95d

About Product Code QYX - Regulatory Context

510(k) Submission Activity

21 total 510(k) submissions under product code QYX since 1998, with 21 receiving FDA clearance (average review time: 173 days).

Submission volume has increased in recent years - 4 submissions in the last 24 months compared to 1 in the prior period - suggesting growing market activity in this device classification.

FDA 510(k) Review Time - QYX Product Code

Recent submissions under QYX have taken an average of 343 days to reach a decision - up from 133 days historically. Manufacturers should account for longer review timelines in current project planning.

QYX devices are reviewed by the Cardiovascular panel. Browse all Cardiovascular devices →