PE vs PE Classifier

2026 AHA/ACC guidelines for the evaluation and management of acute pulmonary embolism in adults. Tabbing the guideline citation opens the AHA/ACC publication in Safari for reference

PEClassifier is an educational reference tool designed to help medical students, residents, and clinical trainees learn and apply the 2026 AHA/ACC/ACCP/ACEP/CHEST acute pulmonary embolism classification system. LEARN THE FRAMEWORK The 2026 guideline introduced a comprehensive Category A–E classification system for acute PE severity. PEClassifier walks you through every category and sub-stage — B1/B2, C1–C3, D1–D2, and E1–E2 — with interactive diagrams that show how clinical criteria map to each classification. Understand not just the answer, but the reasoning behind it. Utilizes validated 11-item HESTIA checklist used to evaluate outpatient management eligibility — a key concept tested on boards and applied throughout clinical training. FEATURES - Full Category A–E classification with all sub-stages and R respiratory modifier - Interactive visual diagrams for every classification category - Built-in HESTIA checklist with all 11 validated criteria - Optional case log for self-study and review — saved locally on your device only, never transmitted anywhere - Direct link to the 2026 source guideline for reference and citation PRIVACY PEClassifier does not collect, transmit, or store any personally identifiable information. Any case log entries you save are stored locally on your device only, are entirely non-identifying, and are never shared with or sold to any third party. Uninstalling the app permanently removes all saved data. WHO IT'S FOR PEClassifier is intended for licensed healthcare professionals, medical students, and clinical trainees. It is not directed at children and is designed exclusively for educational and professional reference use. DISCLAIMER PEClassifier is an educational and reference tool. It is not a diagnostic device and is not intended to replace clinical judgment, established diagnostic protocols, or consultation with a qualified healthcare provider. A disclaimer is displayed within the app on a recurring basis to reinforce this.