Viz HCM vs Zio AT ECG Monitoring System

Similar category, different focus. These tools serve overlapping but distinct needs. Comparability 65/100 Comparability is an AI-graded 0–100 score of how directly these two tools compete — higher means a more apples-to-apples comparison.
by Viz.ai
VS
by iRhythm Technologies, Inc.

AI Verdict

Viz HCM is designed for real-time detection of suspected Hypertrophic Cardiomyopathy and care coordination within hospital systems. In contrast, the Zio AT ECG Monitoring System provides continuous, long-term wearable ECG monitoring for the detection of various arrhythmias. Therefore, Viz HCM is suited for rapid, condition-specific diagnosis and workflow optimization, while Zio AT is for extended, comprehensive arrhythmia surveillance.

Choose Viz HCM if…

Choose Viz HCM if your primary goal is the rapid, AI-powered detection of *suspected Hypertrophic Cardiomyopathy* directly from real-time ECGs within an acute care or hospital setting. This tool is ideal for streamlining the diagnostic pathway and coordinating immediate, multidisciplinary care for patients where timely identification of this specific cardiac condition is critical.

View Viz HCM →

Choose Zio AT ECG Monitoring System if…

Choose the Zio AT ECG Monitoring System if you require continuous, long-term ambulatory ECG monitoring for up to 14 days to detect a broad range of *symptomatic and asymptomatic arrhythmias*. This wearable solution is best suited for outpatient or remote monitoring scenarios where intermittent cardiac events may be missed by shorter-duration tests, providing comprehensive data for diagnosis and management of various heart rhythm disorders.

View Zio AT ECG Monitoring System →

Reviewed by Pouyan Golshani, MD — Interventional Radiologist

Quick Comparison

Feature Viz HCM Zio AT ECG Monitoring System
Pricing Unknown Contact for pricing
Deployment Unknown Cloud-based (data analytics and clinician portal)
BAA Available Yes AI-estimated Yes AI-estimated
FDA Status Cleared AI-estimated Cleared AI-estimated
HIPAA Yes AI-estimated Yes AI-estimated

Head-to-Head

AI-generated assessment across six dimensions based on each tool's documented features and compliance posture. Grounded in public data — not a substitute for hands-on evaluation.

Usability

Zio AT ECG Monitoring System

Viz HCM streamlines clinician workflows within a hospital setting through EHR/PACS integration and AI-powered documentation assistance. Zio AT, while also offering a clinician portal, places a strong emphasis on patient usability with a comfortable wearable patch and a patient mobile app for at-home monitoring, designed for a 'tech adverse population'. By explicitly addressing ease of use for both clinicians and patients, Zio AT demonstrates a broader focus on overall usability.

Clinical Value

Viz HCM

Both tools are FDA-cleared and backed by extensive clinical evidence. Viz HCM is the 'first and only FDA-cleared AI algorithm for HCM', specifically designed for real-time detection of a serious, often undiagnosed condition, significantly reducing diagnosis time from years to a mean of 37 days. Zio AT offers valuable long-term arrhythmia detection, but Viz HCM's targeted impact on a critical, challenging diagnosis with proven time reduction gives it a slight edge in specific clinical value.

Pricing & Value

Viz HCM

Viz HCM provides clear pricing transparency, stating it is subscription-based for health systems and detailing specific CMS reimbursement codes and rates, effective January 1, 2025. This explicit information allows potential customers to readily assess the financial value. In contrast, Zio AT's pricing is not publicly disclosed, requiring direct contact for details, which makes an upfront value assessment more challenging.

Enterprise Readiness

Zio AT ECG Monitoring System

Both tools are FDA-cleared, HIPAA compliant, BAA-available, and cloud-based. Viz HCM integrates with EHR and PACS across many hospitals. However, Zio AT stands out by being the 'first medical device company to offer service through the Epic Aura network', providing a highly streamlined and efficient EHR integration process that can save significant time for health systems. This pioneering integration with a major EHR vendor demonstrates a superior level of enterprise readiness for seamless adoption.

Innovation

Viz HCM

Both tools are innovative. Viz HCM's innovation lies in its real-time AI detection of a specific, complex, and often missed condition (HCM) from standard ECGs, coupled with automated care coordination. Furthermore, its recent introduction of Viz Assist, an autonomous AI agent platform leveraging large language models for automated documentation and insights, represents a significant advancement in reducing clinician burden and enhancing workflow. Zio AT's innovation is in its patient-friendly wearable for long-term, continuous arrhythmia detection, but Viz HCM's multi-faceted AI application for both diagnosis and workflow optimization gives it a slight lead.

Support & Docs

Zio AT ECG Monitoring System

Viz HCM offers dedicated customer success teams, clinical specialists, and an academy for training and education. Zio AT provides 24/7 support for both patients and providers via phone and email, along with comprehensive clinical reference manuals and patient education resources. The explicit 24/7 availability for both key user groups, coupled with detailed patient-focused documentation, suggests a slightly more comprehensive and accessible support ecosystem for Zio AT.

Feature-by-Feature

Detail beyond the Quick Comparison summary. For pricing, deployment, BAA, FDA, and HIPAA see the Overview tab.

Feature Viz HCM Zio AT ECG Monitoring System
Name Viz HCM Zio AT ECG Monitoring System
Company Viz.ai iRhythm Technologies, Inc.
Primary Function FDA-cleared AI tool that uses real-time ECG analysis to detect suspected Hypertrophic Cardiomyopathy (HCM) and coordinate cardiac care. FDA-cleared, wearable mobile cardiac telemetry (MCT) service offering continuous, AI-powered ECG monitoring for long-term arrhythmia detection and comprehensive reporting.
Key Detection Methodology AI-powered ECG analysis for Hypertrophic Cardiomyopathy (HCM) detection Wearable Zio AT patch for continuous ECG recording; FDA-cleared deep-learned AI algorithm (ZEUS System) for arrhythmia detection
Care Coordination / Reporting Mobile-based alerts and notifications to multidisciplinary care teams; Automated direction of patients to appropriate care specialists; Streamlines cardiac care coordination and clinical workflows. Comprehensive end-of-wear reports for clinicians; ZioSuiteu00ae clinician portal and mobile app for patient management and report interpretation; MyZiou00ae patient mobile app for symptom logging and education.

Videos

Demos, reviews, and walkthroughs featuring Viz HCM and Zio AT ECG Monitoring System.

Loading videos…
Videos need JavaScript to load. Search YouTube directly →

View all on YouTube

Frequently Asked Questions

Viz HCM is an AI tool specifically designed to detect suspected Hypertrophic Cardiomyopathy (HCM) using real-time ECG analysis. In contrast, the Zio AT ECG Monitoring System offers continuous, AI-powered ECG monitoring for long-term arrhythmia detection.
Viz HCM performs real-time ECG analysis to detect suspected HCM and provides immediate alerts. The Zio AT ECG Monitoring System utilizes a wearable patch for continuous, uninterrupted ECG recording for up to 14 days to detect cardiac events.
Viz HCM has CMS reimbursement available for CPT codes 0764T and 0765T, with a national payment rate of $128.90 effective January 1, 2025. Pricing details for the Zio AT ECG Monitoring System are not publicly disclosed, but typically involve service fees for monitoring and analysis.
Viz HCM is a cloud-based platform designed for seamless integration with existing hospital IT systems, including EHR and PACS, to streamline cardiac care coordination. The Zio AT system provides a cloud-based clinician portal (ZioSuiteu00ae) and a mobile app (MyZiou00ae) for patient management and report interpretation.
Viz HCM aims to reduce time to diagnosis and treatment for HCM by providing mobile alerts and automating the direction of patients to appropriate specialists. The Zio AT system delivers comprehensive end-of-wear reports to clinicians for the detection of symptomatic and asymptomatic cardiac events.
Viz HCM is relevant for Cardiology, Emergency Medicine, and Hospital Medicine due to its real-time detection and care coordination capabilities for HCM. The Zio AT ECG Monitoring System is primarily focused on Cardiology for long-term arrhythmia detection and monitoring.

Backers

Who funded each tool's parent company.

AI Tool Finder
AI-powered search. Results may not be comprehensive.