Age (years)

Age 18–30+25Age 31–40+35Age 41–50+45Age 51–60+55Age 61–70+65Age 71–80+75Age 81–90+85Age > 90+93

Male Sex

Female+0Male (+10 pts)+10

Cancer

No+0Yes (+30 pts)+30

Heart Failure

No+0Yes (+10 pts)+10

Chronic Pulmonary Disease

No+0Yes (+10 pts)+10

Heart Rate ≥ 110 bpm

HR < 110 bpm+0HR ≥ 110 bpm (+20 pts)+20

Systolic BP < 100 mmHg

SBP ≥ 100 mmHg+0SBP < 100 mmHg (+30 pts)+30

Respiratory Rate ≥ 30 /min

RR < 30 /min+0RR ≥ 30 /min (+20 pts)+20

Temperature < 36°C (96.8°F)

Temp ≥ 36°C+0Temp < 36°C (+20 pts)+20

Altered Mental Status

Alert and oriented+0Altered mental status (+60 pts)+60

SpO₂ < 90%

SpO₂ ≥ 90%+0SpO₂ < 90% (+20 pts)+20

Pulmonary Embolism Severity Index (PESI)