SIRS Criteria Calculator | Systemic Inflammation

SIRS Criteria

Clinical Decision Tool

Counts systemic inflammatory response syndrome criteria from temperature, pulse, respiration and white cell findings.

Temperature >38°C or <36°C

No 0 Yes +1

Heart rate >90 beats/min

No 0 Yes +1

Respiratory rate >20/min or PaCO₂ <32 mmHg

No 0 Yes +1

WBC >12 ×10⁹/L, <4 ×10⁹/L, or >10% immature forms

No 0 Yes +1

Clinical Decision Support Only

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