PaO2
80-100 mmHg
pH
7.35-7.45
SaO2
95-100%
PaCO2
35-45
HCO3
22-26
Acidosis
<7.35
Alkalosis
> 7.45
Na+
135-145 mEq/L
K+
3.5-5.0 mEq/L
Ca2+
9.0-10.5 mEq/L
Mg2+
1.3-2.1 mEq/L
Cl-
98-106 mEq/L
P (phosphorus)
3.0-4.5 mg/dL
BUN
Adults (7-20 mg/dL)
Children (5-18 mg/dL)
SCr
Men (0.5-1.5 mg/dL)
Women (0.6-1.2)
Hyponaturemia
Low sodium
<135 mEq/L
Hypernaturemia
High sodium
>145 mEq/L
Hypokalemia
Low potassium
<3.5 mEq/L
Hyperkalemia
High potassium
>5.0 mEq/L
Hypocalcemia
<9.0 mEq/L
Hypercalcemia
> 10.5 mEq/L