Pneumonia Severity Index — the most accurate tool for stratifying community-acquired pneumonia and safely identifying low-risk patients for outpatient management. Derived by the PORT Investigators (NEJM 1997).
Comorbidities
Examination findings
Labs / Imaging
Enter age to calculate score.
PSI Class I–II patients have <1% mortality and can be treated at home — yet 30–40% are unnecessarily admitted because the score takes too long to calculate manually. DoctorScribe auto-computes PSI in real-time and prints the discharge instructions in the patient's language.
DoctorScribe pulls age, sex, comorbidities, vitals, ABG/SpO₂, electrolytes, and the X-ray report straight from the chart, calculates PSI + CURB-65 + SMART-COP simultaneously, and writes the right guideline antibiotic onto the prescription.