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Kidney function
Creatinine
Measures a waste product used to estimate kidney function.
What it measures
It measures the amount of creatinine in the blood.
Why it is tested
It is commonly used to assess how well the kidneys are filtering waste.
Low results
Low results are usually not a concern on their own.
High results
High results may be associated with reduced kidney function or dehydration.
Related tests
eGFR, Urea, Albumin-to-creatinine ratio
Sources
Other markers
Disclaimer
This information is for education only and is not a substitute for medical advice. Results should be interpreted by a qualified clinician alongside your symptoms and medical history.