Pneumonia Severity Index Calculator Sponsored Advertising placement Pneumonia Severity Index (PSI/PORT) Clinical Decision Tool Calculates the PSI/PORT score and risk class for adults with community-acquired pneumonia. Age (years) Sex Male 0 Female — subtract 10 points -10 Nursing Home Resident No 0 Yes — add 10 points +10 Neoplastic Disease No 0 Yes — add 30 points +30 Liver Disease No 0 Yes — add 20 points +20 Congestive Heart Failure No 0 Yes — add 10 points +10 Cerebrovascular Disease No 0 Yes — add 10 points +10 Renal Disease No 0 Yes — add 10 points +10 Altered Mental Status No 0 Yes — add 20 points +20 Respiratory Rate 30/min or Higher No 0 Yes — add 20 points +20 Systolic Blood Pressure Below 90 mmHg No 0 Yes — add 20 points +20 Temperature Below 35°C or 40°C or Higher No 0 Yes — add 15 points +15 Pulse 125/min or Higher No 0 Yes — add 10 points +10 Arterial pH Below 7.35 No 0 Yes — add 30 points +30 BUN 30 mg/dL or Higher (Urea Approximately 11 mmol/L or Higher) No 0 Yes — add 20 points +20 Sodium Below 130 mmol/L No 0 Yes — add 20 points +20 Glucose 250 mg/dL or Higher (Approximately 14 mmol/L) No 0 Yes — add 10 points +10 Haematocrit Below 30% No 0 Yes — add 10 points +10 PaO₂ Below 60 mmHg or Oxygen Saturation Below 90% No 0 Yes — add 10 points +10 Pleural Effusion No 0 Yes — add 10 points +10 Calculate Pneumonia Severity Index (PSI/PORT) 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