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This Is Precision in Practice

The iRhythm™ service featuring Zio™ ECG monitors – say hello to a comprehensive approach to cardiac monitoring.

Zio™ service is a physician-prescribed cardiac monitoring service that continuously records heart rhythm for up to 14 days. Patients wear a single-use Zio™ ECG monitor, return it after the monitoring period and their clinician receives a structured end-of-wear report to support care decisions.

Explore the iRhythm service

10 Million +

Patients analyzed1,2

2 billion +

Hours of curated data2,3

100+

Original scientific research manuscripts4

Female physician

Healthcare professionals

Learn how our end-to-end cardiac monitoring service can help you create a better experience for your patients and achieve your program goals. 

iRhythm Service Overview
Zio monitor
Patient wearing Zio monitor pouring a smoothie

Patient Support

If you are a patient, please contact our Customer Care Team through the details at the bottom of the page.
Instructions for Use

Precision is at the heart of iRhythm

iRhythm continually strives to perfect the cardiac monitoring experience. Our physician-prescribed Zio ECG monitors and end-to-end service are designed to capture heart rhythm information over an extended period, supporting clinicians to make informed care decisions.

Here's how it works

Monitor Application

A Zio™ monitor is applied in-clinic as prescribed by the physician.

Monitoring Period

The patient wears the monitor for the duration recommended by the clinician, then returns it back to iRhythm.

Data Analyses

iRhythm analyses the data using AI and produces an end-of-wear report verified by Qualified ECG Specialists (QES).

Report Delivery

Physician receives an actionable report to support care decisions.

More than a monitor

The iRhythm monitoring service is transforming cardiac monitoring end to end.

Ziosuite Portal App

ZioTM monitor

A single‑use wearable ECG monitor prescribed by a clinician.
Discover Zio monitor

ZioSuite™

A secure platform that enables clinicians to access & interpret patient reports, manage patients, and more​.
See the clinician portal

EHR Integration

Simplifies data collection and entry, enhances interdisciplinary access, and boosts workflow efficiency.
Simplify your workflow

Zio™ Reports

Equips clinicians with data analysis of the full wear time, verified by Qualified ECG Specialists (QES).
See the reports

Continue the conversation

The Zio™ Service helps you detect arrhythmias earlier, reduce administrative burden, and enhance patient experience — all through a single, streamlined platform.

 

Connect with an iRhythm specialist today to discover how the Zio™ Service can fit into your workflow.

Continue the conversation
Man with child on his shoulders
  1. Data on file. iRhythm Technologies. 2025.
  2. Based on the US data using Zio ECG monitors.
  3. Data on file. iRhythm Technologies, 2024.
  4. Data on file. iRhythm Technologies, 2023.

 

The Zio™ service is a long-term continuous ambulatory cardiac monitoring service. It consists of the Zio™ monitor that collects beat-to-beat ECG data and can be worn for up to 14 days; the Zio™ ECG Utilization Service (ZEUS) System deep learned algorithm, which detects arrhythmias. The data is reviewed and curated by a team of Qualified ECG Specialists (QES) to provide the final patient report.

 

For indications for use, warnings & contraindications, visit here.

 

iRhythm, Zio, Zio monitor and ZioSuite are trademarks of iRhythm Technologies, Inc. ©2024 All rights reserved.

 

Zio™ monitor and ZEUS are CE-marked (CE2797).

 

Zio monitor, ZEUS and Zio service are currently available in Austria, Netherlands, Spain & Switzerland.

 

For further regulatory information visit here.

 

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