LINQ II Insertable Cardiac Monitor vs iCAC Device

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.
VS
by Bunkerhill Health

AI Verdict

Tool A, the Medtronic LINQ II, is an insertable cardiac monitor that uses AI for enhanced accuracy in diagnosing heart arrhythmias through continuous rhythm monitoring. In contrast, Tool B, the Bunkerhill Health iCAC Device, is an AI algorithm that analyzes existing CT scans to detect and quantify coronary artery calcium for cardiovascular disease risk assessment. While both are AI-powered tools in cardiology, they address different clinical problems: one focuses on electrical rhythm disorders, and the other on structural calcification for risk stratification.

Choose LINQ II Insertable Cardiac Monitor if…

Choose the Medtronic LINQ II Insertable Cardiac Monitor if you require long-term, continuous, and highly accurate monitoring for diagnosing intermittent or suspected cardiac arrhythmias. Its AI-powered algorithms and remote programming capabilities are ideal for managing patients over several years, including pediatric populations, who need ongoing heart rhythm assessment.

View LINQ II Insertable Cardiac Monitor →

Choose iCAC Device if…

Choose Bunkerhill Health's iCAC Device if you aim to opportunistically identify and quantify coronary artery calcium (CAC) from routine, non-contrast chest CT scans already performed for other indications. This tool is best suited for enhancing early cardiovascular disease detection and risk stratification by leveraging existing imaging data without requiring additional patient procedures.

View iCAC Device →

Reviewed by Pouyan Golshani, MD — Interventional Radiologist

Quick Comparison

Feature LINQ II Insertable Cardiac Monitor iCAC Device
Pricing Unknown Contact for pricing
Deployment Subcutaneous implant with remote monitoring via mobile app or home communicator. Software as a Medical Device (SaMD), integrates with PACS or DICOM router. Cloud-based (via Carebricks platform).
FDA Status Cleared AI-estimated Cleared 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

LINQ II Insertable Cardiac Monitor

Tool A, the LINQ II, offers a more direct and comprehensive patient-facing usability with its MyCareLink Heartu2122 mobile app and MyCareLink Relayu2122 home communicator for remote monitoring and data transmission. Its remote programming capability also enhances convenience for both patients and clinicians by potentially reducing the need for in-person clinic visits.

Clinical Value

Tie

Both tools offer significant and distinct clinical value. LINQ II provides crucial long-term, continuous monitoring and accurate arrhythmia diagnosis, including for pediatric patients, with evidence of risk prediction for AFib. The iCAC Device enables opportunistic, early detection and quantification of coronary artery calcium from existing CT scans, which has been shown to improve statin prescription rates and potentially reduce cardiovascular risk. Both address critical, yet different, aspects of cardiovascular health.

Pricing & Value

iCAC Device

While both tools have non-public, enterprise-negotiated pricing, Tool B, the iCAC Device, has a clear advantage due to its recently secured CMS reimbursement pathway. This establishes a national billing code and a defined payment rate for its AI-enabled cardiovascular analysis, which significantly de-risks adoption for healthcare systems and provides a tangible financial mechanism for value realization.

Enterprise Readiness

LINQ II Insertable Cardiac Monitor

Medtronic, as a long-established global medical device leader founded in 1949, with over a million patients using its ICMs worldwide, demonstrates a higher level of proven enterprise scale and maturity. Its explicit HIPAA compliance in the JSON and extensive support infrastructure further solidify its enterprise readiness.

Innovation

iCAC Device

While Tool A's remote programming and AI for an implantable device are innovative, Tool B's core innovation lies in its ability to opportunistically detect and quantify coronary artery calcium from *existing, routine* CT scans not originally ordered for cardiac assessment. This approach transforms incidental findings into actionable insights for early disease detection, significantly expanding the reach of preventative cardiovascular care without additional scans or radiation.

Support & Docs

LINQ II Insertable Cardiac Monitor

Medtronic, as a large and established medical device company, offers a more comprehensive and clearly documented support infrastructure. This includes dedicated clinician and patient manuals, patient education materials, and multiple direct contact channels for technical and patient services, indicating a robust system for ongoing support and documentation.

Feature-by-Feature

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

Feature LINQ II Insertable Cardiac Monitor iCAC Device
Primary Function Advanced, AI-powered insertable cardiac monitor providing long-term, continuous heart rhythm monitoring with remote programming and enhanced accuracy for diagnosing arrhythmias. FDA-cleared AI algorithm that detects and quantifies coronary artery calcium from routine, non-contrast, non-gated chest CT scans, aiding in early cardiovascular disease detection.
Company Medtronic Bunkerhill Health
Mobile App Support both (MyCareLink Heartu2122 mobile app for data transmission) Not specified
Core AI Capability AccuRhythmu2122 AI algorithms for enhanced accuracy, innovative PVC detection algorithm. Utilizes deep-learning algorithms for analysis to estimate presence and quantity of coronary artery calcium (CAC).
Specialties Cardiology Cardiology, Radiology
Data Source / Monitoring Type Long-term, continuous heart rhythm monitoring (up to 4.5 years) Analyzes routine, non-contrast, non-gated chest CT scans

Videos

Demos, reviews, and walkthroughs featuring LINQ II Insertable Cardiac Monitor and iCAC Device.

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

View all on YouTube

Frequently Asked Questions

The Medtronic LINQ II is an insertable cardiac monitor primarily used for long-term, continuous heart rhythm monitoring to diagnose arrhythmias, especially for patients with infrequent symptoms like dizziness or syncope. In contrast, Bunkerhill Health's iCAC Device is an AI algorithm that detects and quantifies coronary artery calcium (CAC) from routine, non-contrast, non-gated chest CT scans to aid in early cardiovascular disease detection.
The LINQ II incorporates AccuRhythm AI algorithms for enhanced accuracy in detecting arrhythmias, including an innovative PVC detection algorithm, and to reduce false alerts. The iCAC Device utilizes deep-learning algorithms to analyze CT scans to estimate the presence and quantity of coronary artery calcium.
The LINQ II analyzes continuous subcutaneous ECG data, which is acquired directly from the insertable cardiac monitor and transmitted via the MyCareLink Heart mobile app or MyCareLink Relay home communicator. The iCAC Device analyzes routine, non-contrast, non-gated chest CT scan images, typically transferred via DICOM from a PACS or DICOM router.
The LINQ II provides continuous monitoring for the diagnosis of cardiac arrhythmias and can quantify AF burden to inform treatment decisions. The iCAC Device delivers exact and four-category quantitative estimates of CAC burden in Agatston units, which aids in cardiovascular disease risk assessment.
The LINQ II has an indication for pediatric use in patients aged 2 years and older who have heart rhythm abnormalities and require long-term, continuous monitoring. The iCAC Device is intended for use in patients aged 30 years and above for estimating the presence and quantity of coronary artery calcium from routine CT scans.
The LINQ II offers long-term, continuous heart rhythm monitoring for up to 4.5 years. The iCAC Device performs opportunistic analysis of existing routine chest CT scans, providing a snapshot of coronary artery calcium burden at the time the scan was performed.
AI Tool Finder
AI-powered search. Results may not be comprehensive.