Reference Interval
Urea
Gender has no effect : 15 - 43 mg/dl
Urine 24h : 26 - 43 mg/dl
CREATININE
Serum or Plasma
men : 0.7 - 1.4 mg/dl
women : 0.6 - 1.3 mg/dl
Urine 24h
men : 800 - 2000 mg/24h
women : 600 - 1800 mg/24h
URIC ACID
men : 3.6 - 8.2 mg/dl
women : 2.3 - 6.1 mg/dl
Urine 24h : 250 - 750 mg/dl
Cholesterol
Normal : Up to 200 mg/dl
Borderline : 200 - 240 mg/dl
Pathologic : Upper than 240 mg/dl

Triglycerides
Normal : Up to 200 mg/dl
Borderline : 200 - 400 mg/dl
Pathologic : Upper than 400 mg/dl
HDL_C
Men : Upper than 35 mg/dl
Women : Upper than 40 mg/dl
LDL_C
Normal : Up to 120 mg/dl
Borderline : 120 - 160 mg/dl
High : Upper than 160 mg/dl
Total Bilirubin
New Born Less than 1 Day : Up to 8.7 mg/dl
New Born 1 – 6 Days : Up to 12.6 mg/dl
Adults : Up to 1.2 mg/dl
Direct Bilirubin
Children & Adults : Up to 0.3 mg/dl
AST
Men : Up to 37 U/L
Women : Up to 31 U/L
ALT
Men : Up to 41 U/L
Women : Up to 31 U/L
ALK_P
Children(Up to 15 years) : Up to 645 U/L
Adult : 98-279 U/L
Amylase
Serum/plasma : Up to 100 U/L
Random urine : Up to 450 U/L
Urine 24h : Up to 410 U/24h
LDH
Adults : 230-480 U/L
CPK
Men : Up to 195 U/L
Women : Up to 150 U/L
Children : Up to 229 U/L
CK-MB
If all three of the following conditions are present at the same time,
the patient is most likely to have had a heart attack:
1.CPK enzyme activity;
Women : Upper than 170
Men : Upper than 195
2.CK-MB enzyme activity : Upper than 24
3.The ratio of CPK to CK-MB: 6 - 25%
IRON
Men : 65 - 175 µg/dl
Women : 50 - 170 µg/dl
TIBC
Adult : 250 – 450 µg/dl
Ferritin
Men : 20 – 300 µg/L
Women : 10 – 110 µg/L
Postmenopausal Women : 20 – 307 µg/L
Calcium
Adult Serum : 8.5 - 10.5 mg/dl
Children Serum : 8.5 - 13.0 mg/dl
Adult Urine : 100 - 300 mg/dl
Phosphorus
Adult Serum : 2.6 – 4.5 mg/dl
Child Serum : 4.0 – 7.0 mg/dl
Urine 24h : 400 - 1300 mg/24h (0.4 – 1.3 g/24h)
Magnesium
Men Serum : 1.8 - 2.6 mg/dl
Women Serum : 1.9 - 2.5 mg/dl
Children Serum : 1.5 – 2.3 mg/dl
Urine 24h : 73 - 122 mg/24h
Zinc
Serum Men : 70 – 127 µg/dl
Serum Women : 70 – 114 µg/dl
Copper
Men : 70 – 140 µg/dl
Women : 80 – 155 µg/dl
CRP
Adults : Up to 6 mg/L
D-DIMER
normal : 0 – 0.6 µg/ml (0-600 ng/ml)
Borderline : 0.6 – 1 µg/ml (600-1000 ng/ml)
Abnormal : Upper than 1 µg/ml (Upper than 1000 ng/ml)
(B2M)Beta 2-Microglobulin
Serum : Up to 2.7 mg /L
URINE PROTEIN
Random urine : Up to 12 mg / dl
24-hour urine : Up to 150 mg / 24h
CSF : Up to 50 mg / dl
HbA1C
Non-diabetics : Up to 5.7 %
Pre-diabetics : 5.7 – 6.4%
Change of therapy : Upper than 6.5%
GOLUCOSE
Adults : 70 - 110 mg/dl