Build a broad, prioritized differential in seconds
Describe the presentation and get a structured differential that ranks likely diagnoses, flags can't-miss conditions, and suggests the discriminating questions and tests to narrow it — every step backed by verifiable citations.
Start with a real clinical question
Pick a question to ask Arkangel AI — we keep it through sign in and answer with cited evidence.
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Reviewed by: Arkangel AI clinical review team, Medical AI content
How it supports your differential
From first impression to a focused, ranked list you can act on.
Generate the differential
Enter the chief complaint and key features and get a broad differential organized by likelihood and by system, so nothing common is overlooked.
Screen for red flags
Surface the can't-miss diagnoses behind a presentation and the warning features that should prompt urgent workup or escalation.
Narrow with discriminators
Identify the history findings, exam signs and targeted tests that best separate the leading possibilities and refine the list.
Evidence-based search built for clinicians
Ask any clinical question and get a concise, cited answer drawn from peer-reviewed literature and clinical guidelines.
Explore potential documentation gaps
Review available, supported records for potential billing details and documentation gaps. Validate findings against the complete clinical context.
Evidence at your fingertips
Explore available clinical guidelines and literature, and check the sources and relevance of each finding before applying it.
Findings for clinical review
Surface potential clinical risks and documentation gaps in supported records for professional review. Timing and coverage depend on the configured workflow.
Review potential billing gaps
Identify possible missing charges or coding gaps in supported records. Billing professionals validate the documentation and applicable payer rules before making changes.
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70+ security controls, penetration tested, and continuously monitored via Vanta.
Compliance Center
ISO 27001:2022 certified, HIPAA compliant, and penetration tested. With 70+ security controls covering infrastructure, data privacy, and audit procedures—plus continuous monitoring via Vanta—your PHI stays protected with enterprise-grade cryptographic controls and information access restrictions.
Explore the Compliance CenterBuilt for Healthcare Teams
Role-based access control, secure development policies, and system change procedures let your team collaborate safely. Scale across departments with audit trails, asset handling controls, and subprocessors like Azure for anonymization—all documented in our public Compliance Center.
Book a demoFrequently asked questions
How does Arkangel AI rank the differential?
It organizes diagnoses by clinical likelihood while highlighting dangerous can't-miss conditions, and explains the reasoning with citations you can verify.
Does it replace my clinical assessment?
No. It is decision support that broadens and structures your differential. The final diagnosis and workup remain your clinical judgment.
Can it suggest tests to narrow the diagnosis?
Yes. It recommends the discriminating history, exam findings and investigations that most efficiently separate the competing diagnoses.
Explore related pages
Clinical decision support, not a replacement
Arkangel AI supports clinical decision-making and does not replace clinician judgment. Always confirm recommendations against primary sources and your local protocols before acting.