Reference Ranges

Question 1

Sodium (Na)

Answer 1

136 - 145 mmol/L

Question 2

Potassium (K)

Answer 2

3.5 - 5.1 mmol/L

Question 3

Chloride (Cl)

Answer 3

98 - 107 mmol/L

Question 4

Total CO2 (tCO2)

Answer 4

22 - 33 mmol/L

Question 5

Creatinine (CREAT)

Answer 5

0.8 - 1.2 mg/dL

Question 6

Blood Urea Nitrogen (BUN)

Answer 6

6 - 20 mg/dL

Question 7

Haptoglobin (Hapto)

Answer 7

30 - 200 mg/dL

Question 8

Fasting Glucose

Answer 8

74 - 100 mg/dL

Question 9

Arterial Blood Gases pH

Answer 9

7.35 - 7.45

Question 10

Arterial Blood Gases pCO2

Answer 10

35 - 44 mmHg

Question 11

Arterial Blood Gases pO2

Answer 11

> 80 mmHg

Question 12

Arterial Blood Gases O2 saturation

Answer 12

> 95%

Question 13

Arterial Blood Gases HCO3 (Bicarbonate)

Answer 13

23 - 29 mmol/L

Question 14

Urine Specific Gravity

Answer 14

1.003 - 1.035

Question 15

Urine pH

Answer 15

4.5 - 8.0

Question 16

Urine Protein

Answer 16

<10 mg/dL, trace, or negative

Question 17

Urine Bilirubin

Answer 17

Negative

Question 18

Urine Blood

Answer 18

Negative

Question 19

Urine Glucose

Answer 19

≤15 mg/dL or negative

Question 20

Urine Nitrite

Answer 20

Negative

Question 21

Urine Leukocyte Esterase

Answer 21

Negative

Question 22

Urine Urobilinogen

Answer 22

<1.0 EU (EU = mg/dL)

Question 23

Urine Ketones

Answer 23

<5 mg/dL or Negative

Question 24

Urine Microscopic RBC

Answer 24

0 - 3/HPF

Question 25

Urine Microscopic WBC

Answer 25

0 - 8/HPF

Question 26

Urine Microscopic Casts

Answer 26

0 - 2 hyaline/LPF

Question 27

Urine Microscopic Epithelial Cells

Answer 27

0 - 5/HPF