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Hand holding the LUX-Dx II+ Insertable Cardiac Monitor System from Boston Scientific

Cardiac Monitor device support

Everything you need to know about living with your device.

If you are not implanted with a cardiac monitoring system, please visit the cardiac monitoring procedure page for more information. View this content in Spanish.

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Getting started with the myLUX™ Patient App

All about myLUX and what you'll need to download the app.

Setting up your myLUX™ Patient App

Begin using the myLUX app with these steps for set up.

Stay connected with the myLUX™ Patient App

Learn connectivity best practices and troubleshooting tips.

RhythmCARE™ Assist Service

Exclusively offered to patients using the app on their own smartphone.

Frequently asked questions

Recovery from the insertion procedure should not prevent you from returning to an active lifestyle. Your health care provider will help you decide what level of activity is best for you and answer any questions you have about living with your LUX-Dx™ Insertable Cardiac Monitor (ICM) System. Follow your health care provider’s post-operative instructions. 


If you see a blue screen, that means your devices are connected and your monitoring is up-to-date.

mobile device with blue connected screen showing

Not connected

If your myLUX™ app can’t connect to your ICM device or to a cellular or Wi-Fi network, a message will appear on the screen telling you to check your connection. Tap the button displayed with the connection message and follow the instructions until you see a screen confirming your monitor is up-to-date.

mobile device with red not connected screen showing

The myLUX app Patient Handbook and Quick Start Guide should help you get started. Or, watch a quick video for step-by-step instructions on how to set up your app. If you need additional help, give us a call at 1-866-484-3268.


Yes. It is free at no extra cost to you or your clinic. It is exclusively offered to patients who choose to download the myLUX app on their personal smartphones and sign up for the service. The RhythmCARE Assist service is different from remote monitoring services provided by your clinic. Read the RhythmCARE Assist System Service Guide for more details. 

Talk to your health care provider about the potential charges related to remote monitoring of your heart. 

three doctors wearing Boston Scientific scrubs

The Boston Scientific Difference

At Boston Scientific, we have a long history of creating trusted implants to make life easier for people living with heart conditions, chronic pain and erectile dysfunction—always with safety as a top priority.

Support and resources for your device

We’re here to help

Our RhythmCARE™ Patient Services team is here to support you throughout your journey.

LUX-Dx ICM System refers to LUX-Dx™, LUX-Dx II™, and LUX-Dx II+™ ICM Systems.

The downloadable myLUX patient app is only available for LUX-Dx II and LUX-Dx II+ ICM. It is not available on LUX-Dx ICM.

Some pictures of phone screens may look different from the screen on your mobile device, based on specific phone models or OS versions.

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