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Lab Normal Values for Blood Tests

 
Test Normal Value
Acetone Negative
Albumin 3.5 - 5.2 g%
Alcohol Negative
Ammonia Less than 75 mg%
Amylase 0 - 3.0 U/mL
Antinuclear Antibody (ANA) Negative
Antistreptolysin 0 titer 0 - 166 TU units
ALT (SGPT) Up to 30 U/L
AST (SGOT) Up to 25 U/L
Barbiturates Negative
Basic metabolic panel (Na, K, Cl, HCO3, Ca, BUN, Glu, Creat) See separate tests
Bilirubin, direct 0 - 0.3 mg%
Bilirubin, total 0.1 - 1.0 mg%
Bleeding time 4 - 8 min
Blood gases pH 7.34-7.45, pO2 90-110 mmHg, pCO2 35-45 mmHg
Blood Urea Nitrogen (BUN) 8 - 21 mg%
Calcium 8.8 - 10.1 mg%
Carbon Monoxide Negative
Carotene 90 - 280 micrograms%
Cholesterol Male 140 - 200 mg%
Female 150 - 200 mg%
Coagulation Screen See separate tests
Congo red rentention Greater than 60% retention
Coombs, direct & indirect Negative
Creatinine Phosphokinase (CPK) 5 - 100 U/L
Creatinine 0.3 - 1.2 mg%
Electrolytes Na 136 - 145 mEq/L; K 3.8 - 5.2 mEq/L; Cl 98 - 108 mEq/L; HCO3 24 - 31 mEq/L
Fibrinogen 200 - 400 mg%
Fibrinogen degradation products (FDP) Less than 1:10
Folate 4 - 30 ng/ml
Glucose 70 - 100 mg%
Glycosylated Hgb (HA1C) 4.8 - 6.0%
Haptoglogin 125 +/- 25 mg%
HIV antibody (ELISA) Negative
Iron (Fe, TIBC & SAT) Fe 65 - 165 micrograms%; TIBC 300 - 350 micrograms%;7/ Satur 20 - 50%
Lactic Dehydrogenase (LDH) Up to 210 U/L
Lipase 20 - 200 U/L
Magnesium 1.5 - 2.0 mEq/L
M12 (Na, K, Cl, HCO3, TP, Alb, Ca,Alk Phos, Bili, Glu, BUN, Creat) See separate tests
Osmolality 280 - 300 mOsm/kg
5' Nucleotidase Up to 7 U/L
Partial thromboplastin time (PTT) Less than 35 seconds
Phosphate 3 - 4.5 mg%
child 4.5 - 6 mg%
Phosphatase, acid 0.2 - 1.8 U/L
Phosphatase, alkaline 20 - 105 U/L, adults
Platelet count 170,000 - 330,000/microliter
Prostate specific antigen 0.0 - 3.0 ng/ml
Prothrombin time 11 - 12.5 seconds; must be compared to control INR of 1.0 is normal
Recal time 90 - 150 sec
Reticulocyte index 0.5 - 1.5%
Rheumatoid factor Negative
Salicylates Negative
Sedimentation Rate (ESR) Male 0-15 mm/hr
Female 0-20 mm/hr
Serology for Syphilis (VRDL) Negative
T3 RIA 65 - 199 ng%
T3 RU 13 - 45% retention
T4 RIA 4.1 - 11.3 micrograms%
Total protein 6.0 - 8.2 g%
Triglycerides 60 - 135 mg%
Uric acid

Male 4.3 - 7.6 mg%
Female 3.2 - 6.0 mg%

WBC 4,000 - 10,000/microliters child varies with age

WBC differential (200 cells):

  • Poly
  • Lymph
  • Mono
  • Eosin
  • Baso
  • 2000 - 7000/microliter
  • 1500 - 4000/microliter
  • 200 - 1000/microliter
  • 0 - 700/microliter
  • 0 - 150/microliter

 


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