MedXSmart MedXSmart Dashboard Health Logs My Calculators
Log in

APACHE II Score

Step-by-step mode. Answer each question and result updates automatically.

Step 1 of 18 6%

History of severe organ failure or immunocompromise *

Step 1 of 18

Type of surgery *

Step 2 of 18

Age *

Step 3 of 18
years

Temperature *

Step 4 of 18

Mean arterial pressure *

Step 5 of 18
mm Hg

pH *

Step 6 of 18

Heart rate/pulse *

Step 7 of 18
beats/min

Respiratory rate *

Step 8 of 18
breaths/min

Sodium *

Step 9 of 18
mmol/L

Potassium *

Step 10 of 18
mmol/L

Creatinine *

Step 11 of 18

Acute renal failure *

Step 12 of 18

Hematocrit *

Step 13 of 18
%

White blood cell count *

Step 14 of 18
× 10⁹ cells/L

Glasgow Coma Scale *

Step 15 of 18
points

FiO₂ *

Step 16 of 18

PaO₂, mmHg

Step 17 of 18

A-a gradient

Step 18 of 18

All questions complete

Your answers are ready. Review your result below, or select a question to make changes.

    Tap an answer above to edit that question

    Knaus WA, Draper EA, Wagner DP, Zimmerman JE. APACHE II: a severity of disease classification system. Crit Care Med. 1985;13(10):818-829.
    Knaus WA, Wagner DP, Draper EA, et al. The APACHE III prognostic system. Chest. 1991;100(6):1619-1636.

    Related health logs

    Track related metrics over time and pair them with this calculator.

    Temperature Log

    Log your body temperature

    Open health log →
    Oxygen Saturation Log

    Monitor your blood oxygen levels

    Open health log →
    Blood Pressure Logs

    Maintain a consistent log of your blood pressure readings to help monitor your cardiovascu...

    Open health log →
    Heart Rate Log

    Record your pulse and heart rate

    Open health log →

    Browse all health logs

    Menu