Creatinineblood
Serum Creatinine
A waste product that shows how well your kidneys filter blood.
What it measures
The level of creatinine, a muscle waste product cleared by the kidneys.
Why it is ordered
To assess and monitor kidney function.
How to prepare
No special preparation usually needed.
What happens during the test
A blood sample is drawn from a vein.
Normal ranges
| Group | Normal range |
|---|---|
| Adult Male | 0.7 – 1.3 mg/dL |
| Adult Female | 0.6 – 1.1 mg/dL |
Ranges vary slightly between laboratories.
What abnormal results may mean
Higher creatinine suggests reduced kidney filtration.
Related conditions: Kidney disease
Related tests: KFT, Urea
⚠️ Important: Abnormal results do not mean you have a disease. Always discuss your results with your doctor.