Normal pH
7.35-7.45
Normal PaCo2
35-45 mmHg
Normal PaO2
80-100 mmHg
Normal HCo3
22-26
Normal Potassium
3.5-5.0
Normal Sodium
135-145
Normal Calcium
9-11
Normal Chloride
95-105
Normal Magnesium
1.5-2.5
Normal BUN
8-20
Normal Creatinine
0.6-1.2
Normal RBC
4.5-5.5 x 106 uL
Normal WBC
4,500-11,000 uL
Normal Platelets
150,000-450,000 uL
Normal aPTT
NOT on Heparin: 30-40 seconds
ON Heparin: 47-70 seconds
Normal INR
NOT on Warfarin: <1 second
ON Warfarin: 2-3 seconds
Normal Blood Glucose
70-99 mg/dL
BNP
<100
[>100 increased indicates heart failure]