PESI Score Calculator Sponsored Advertising placement Pulmonary Embolism Severity Index (PESI) Clinical Decision Tool Risk-stratifies patients with acute pulmonary embolism using the original Pulmonary Embolism Severity Index. Age years Sex i Sex × Male sex adds 10 points. Female 0 Male +10 Male sex adds 10 points. History of Cancer i Cancer × +30 points No 0 Yes +1 +30 points History of Heart Failure i Heart Failure × +10 points No 0 Yes +1 +10 points Chronic Lung Disease i Chronic Lung Disease × +10 points No 0 Yes +1 +10 points Heart Rate beats/min Systolic Blood Pressure mmHg Respiratory Rate breaths/min Temperature °C Altered Mental Status i Altered Mental Status × +60 points No 0 Yes +1 +60 points Oxygen Saturation % Calculate Pulmonary Embolism Severity Index (PESI) Clear Calculator ☆ Log in to save Save this calculator to your MDPDA account. + Add to Toolkit Log in to save incomplete calculator progress and return later. Log in to save progress Clinical Decision Support Only MediCalc calculators are intended to support qualified healthcare professionals and must not replace professional clinical judgement. Do not enter patient-identifiable information into Saved Progress. Read our Clinical Disclaimer Sponsored Advertising placement