CAC (gated) Algorithm vs Cleerly ISCHEMIA
AI Verdict
Choose CAC (gated) Algorithm if…
Choose the CAC (gated) Algorithm if your primary goal is to automatically detect and quantify coronary artery calcium from non-contrast ECG-gated cardiac CT scans. This tool is ideal for opportunistic screening or initial cardiovascular risk assessment, providing a streamlined method to identify and measure calcified plaque burden.
View CAC (gated) Algorithm →Choose Cleerly ISCHEMIA if…
Choose Cleerly ISCHEMIA if you require a comprehensive analysis of CCTA scans to non-invasively determine the likelihood of coronary artery ischemia at a vessel level. This tool is best suited for personalized diagnosis and treatment planning, offering detailed insights into plaque characteristics, stenosis severity, and estimated fractional flow reserve.
View Cleerly ISCHEMIA →Reviewed by Pouyan Golshani, MD — Interventional Radiologist
Quick Comparison
| Feature | CAC (gated) Algorithm | Cleerly ISCHEMIA |
|---|---|---|
| Pricing | Unknown | Contact for details |
| Deployment | Unknown | Web-based platform; data transfer via Cleerly Proxy (VPN or virtual appliance) |
| FDA Status | Yes AI-estimated | 1 AI-estimated |
| HIPAA | Yes AI-estimated | Unknown |
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
TieBoth tools prioritize seamless integration into existing clinical workflows. Tool A focuses on pre-populating structured reports for radiologists, while Tool B offers comprehensive interactive web-based reports and robust integration with PowerScribe via API, a widely used radiology reporting solution. Both aim to reduce manual data entry and improve efficiency within the physician's standard workflow.
Clinical Value
Cleerly ISCHEMIAWhile Tool A effectively quantifies coronary artery calcium (CAC) for risk assessment and opportunistic screening, Tool B offers a more advanced and comprehensive clinical assessment. Cleerly ISCHEMIA provides non-invasive fractional flow reserve (FFR) estimation, vessel-level ischemia likelihood determination, and detailed coronary plaque characterization, which are more direct indicators for personalized diagnosis and treatment planning. Its strong clinical validation in trials like CREDENCE and PACIFIC against invasive FFR, demonstrating high diagnostic accuracy and prognostic utility for future major adverse cardiovascular events, further solidifies its higher clinical value.
Pricing & Value
Cleerly ISCHEMIABoth tools require direct contact for pricing, indicating a lack of public transparency. However, Tool B has a significant advantage with established Category I CPT codes for both non-invasive FFR estimation (75580, effective Jan 1, 2024) and plaque analysis (75577, effective Jan 1, 2026, with a global reimbursement rate of $1,026). This provides a clear reimbursement pathway and greater financial predictability for healthcare providers. Tool A also has a new national billing code for algorithmic CAC analysis, effective April 1, 2026, which Bunkerhill led the submission for, but the specific payment details are not as clearly articulated as for Tool B's CPT codes.
Enterprise Readiness
CAC (gated) AlgorithmBoth tools demonstrate strong enterprise readiness with FDA clearance, HIPAA compliance, BAA, and robust integration capabilities. However, Tool A's explicit positioning as part of the 'Carebricks platform for AI-powered workflows' suggests a more comprehensive and flexible enterprise strategy for deploying and scaling various AI agents across different specialties and use cases, beyond just CAC. This platform approach, with demonstrated system-wide deployments at health systems like UTMB Health, HCA West Florida, and WVU Medicine, gives it an edge in overall enterprise readiness.
Innovation
Cleerly ISCHEMIAWhile Tool A's tagline mentions 'Generative AI' and it has achieved notable first-time FDA clearances for CAC and AVC on contrast-enhanced CTs and mitral annular calcification (MAC), Tool B's core offering of non-invasive FFR estimation and detailed plaque characterization represents a more significant leap in diagnostic capability for heart disease. Moving beyond just calcium scoring to directly assess ischemia and comprehensively characterize plaque provides a deeper, more actionable understanding of coronary artery disease, which is a greater innovation in personalized heart care.
Support & Docs
TieNeither the structured facts nor the web search results provided sufficient specific information regarding the level of customer support, types of documentation available, or service level agreements for either Tool A or Tool B. Both mention implementation assistance or contact for inquiries, but lack detailed support and documentation specifics to differentiate them.
Feature-by-Feature
Detail beyond the Quick Comparison summary. For pricing, deployment, BAA, FDA, and HIPAA see the Overview tab.
| Feature | CAC (gated) Algorithm | Cleerly ISCHEMIA |
|---|---|---|
| Name | CAC (gated) Algorithm | Cleerly ISCHEMIA |
| Company | BunkerHill Health | Cleerly |
| Description | BunkerHill Health's FDA-cleared CAC (gated) Algorithm is an AI software that automatically detects and quantifies coronary artery calcium from non-contrast ECG-gated cardiac CT scans, aiding physicians in assessing coronary artery health. | Cleerly ISCHEMIA is an FDA-cleared AI tool that analyzes CCTA scans to non-invasively determine the likelihood of coronary artery ischemia at a vessel level, aiding physicians in personalized diagnosis and treatment planning for heart disease. |
| Key Functionality | Automatic detection and quantification of coronary artery calcium (CAC) from non-contrast ECG-gated cardiac CT scans. | AI-enabled CCTA analysis for non-invasive fractional flow reserve (FFR) estimation and vessel-level ischemia likelihood determination. |
| Input Scan Type | Non-contrast ECG-gated cardiac CT scans | CCTA scans |
Videos
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