Ranges

ACIDOSIS ALKALOSIS
pH
image/svg+xml <7.35 image/svg+xml 7.35 - 7.45 image/svg+xml >7.45 image/svg+xml
PaCO2
image/svg+xml >6.0 image/svg+xml 6.0 - 4.7 image/svg+xml <4.7 image/svg+xml
HCO3
image/svg+xml <22 image/svg+xml 22 - 28 image/svg+xml >28 image/svg+xml

Depending on the pH, PaCO2 and HCO3 values we can work out the acid-base disorder.