| Test | Normal Values |
| Blood Urea | 15 – 50 mgs/dl |
| Blood Urea Nitrogen | 5 – 20 mgs/dl |
| Serum Creatinine | 0.4 – 1.2 mgs/dl |
| Serum Calcium | 8.8 – 11 mgs/dl |
| Serum Phosphorous | 2.0 – 5.0 mgs/dl |
| Serum Magnesium | 1.5 – 2.5 mgs/dl |
| Serum Sodium | 134 – 146 m Eq/lt |
| Serum Potassium | 3.4 – 4.8 m Eq/lt |
| Serum Chlorides | 96 – 106 m Eq/lt |
| Serum Bicarbonate | 22 – 26 m Eq/lt |
Liver Function Tests – Normal Values
| Test | Normal Values |
| Serum Bilirubin | Less than 1 mgs/dl |
| SGOT (AST) | Upto 40 units /lt |
| SGPT (ALT) | Upto 40 units/lt |
| GGPT | Male: 8 – 38 units/lt |
| Serum Alkaline Phosphates | Adults: 26 – 99 mu/ml |
Lipid Profile
Lipid Profile – Normal Values
| Test | Normal Values | |
| Serum Cholesterol | American Heart Association recommendation | Normal up to 200 mgs/dl |
| Borderline | Upto 239 mgs/dl | |
| Elevated if > 240 mgs/dl. on repeated values. | ||
| Serum Triglycerides | < 180 mgs/dl. normal. Values vary depending on diet, alcohol, metabolic state, exercise etc. Elevation of values to be considered only if repeated values are high. | |
| HDL Cholesterol | 30 – 60 mgs/dl | |
| LDL Cholesterol | 100 – 190 mgs/dl | Borderline |
| >190 mgs/dl. | Risk | |
| Formula for calculating LDL Cholesterol is INVALID if TGL > 400 mgs/dl. | ||
| Total/HDL Ratio | < 4 | Normal |
| 4 – 6 | Low Risk | |
| > 6 | High Risk | |