Clinical Lab Values

Albumin 3.2 – 5 g/dl
Alkaline phosphatase (Adults: 25-60) 33 – 131 IU/L
                Adults > 61 yo: 51 – 153 IU/L
Ammonia 20 – 70 mcg/dl
Bilirubin, direct 0 – 0.3 mg/dl
Bilirubin, total 0.1 – 1.2 mg/dl

Blood Gases

Arterial Venous
pH 7.35 – 7.45 7.32 – 7.42
pCO2 35 – 45 38 – 52
pO2 70 – 100 28 – 48
HCO3 19 – 25 19 – 25
O2 Sat % 90 – 95 40 – 70
BUN 7 – 20 mg/dl

Complete blood count (CBC)  Adults

Male

Female

Hemoglobin (g/dl) 13.5 – 16.5 12.0 – 15.0
Hematocrit (%) 41 – 50 36 – 44
RBC’s ( x 10/ml)

4.5 – 5.5

4.0 – 4.9
RDW (RBC distribution width) < 14.5
MCV 80 – 100
MCH 26 – 34
MCHC % 31 – 37
Platelet count 100,000 to 450,000
Creatinine kinase (CK) isoenzymes
CK-BB 0%
CK-MB (cardiac) 0 – 3.9%
CK-MM 96 – 100%
Creatine phosphokinase (CPK) 8 – 150 IU/L
Creatinine (mg/dl) 0.5 – 1.4

Electrolytes

Calcium 8.8 – 10.3 mg/dL
Calcium, ionized 2.24 – 2.46 meq/L
Chloride 95 – 107 mEq/L
Magnesium 1.6 – 2.4 mEq/L
Phosphate 2.5 – 4.5 mg/dL
Potassium 3.5 – 5.2 mEq/L
Sodium 135 – 147 mEq/L
Ferritin  (ng/ml) 13 – 300
Folate  (ng/dl) 3.6 – 20
Glucose, fasting  (mg/dl) 60 – 110
Glucose (2 hours postprandial)  (mg/dl) Up to 140
Hemoglobin A1c 6-8
Iron  (mcg/dl) 65 – 150
Lactic acid  (meq/L) 0.7 – 2.1
LDH (lactic dehydrogenase)  56 – 194 IU/L

Lipoproteins and triglycerides

Cholesterol, total < 200 mg/dl
HDL cholesterol 30 – 70 mg/dl
LDL cholesterol 65 – 180 mg/dl
Triglycerides 45 – 155 mg/dl  (< 160)
Osmolality 289 – 308 mOsm/kg
SGOT (AST) < 35 IU/L  (20-48)
SGPT (ALT) <35 IU/L

Thyroid Function tests

Free T3 2.3-4.2 pg/ml
Serum T3 70-200 ng/dl
Free T4 0.5-2.1 ng/dl
Serum T4 4.0-12.0 mcg/dl
TSH 0.25-4.30 microunits/ml
Total iron binding capacity (TIBC) 250 – 420  mcg/dl
Transferrin > 200 mg/dl
Uric acid    (male) 2.0 – 8.0 mg/dl
                 (female) 2.0 – 7.5 mg/dl

WBC + differential

WBC (cells/ml) 4,500 – 10,000
Segmented neutrophils 54 – 62%
Band forms 3 – 5%  (above 8% indicates left shift)
Basophils 0 – 1   (0 – 0.75%)
Eosinophils 0 – 3   (1 – 3%)
lymphocytes 24 – 44  (25 – 33%)
Monocytes 3 – 6   (3 – 7%)