Urea/Creatinine Ratio

KidneyKidneyBlood

The ratio of urea nitrogen to creatinine in blood, used to assess kidney function.

Why it matters: Elevated ratios may indicate dehydration, high protein intake, or kidney dysfunction.

What Moves It

May increase with:

Dehydration
High protein diet
Kidney disease

May decrease with:

Low protein intake
Liver disease
Associated Conditions
Chronic kidney diseaseDehydration
Related Markers
Urea Nitrogen (BUN)Creatinine
Common questions

What is Urea/Creatinine Ratio?

The ratio of urea nitrogen to creatinine in blood, used to assess kidney function.

What might a high or low Urea/Creatinine Ratio mean?

Elevated ratios may indicate dehydration, high protein intake, or kidney dysfunction.

What can affect Urea/Creatinine Ratio?

It may be higher with: Dehydration, High protein diet, Kidney disease. It may be lower with: Low protein intake, Liver disease.

More in Kidney
CreatinineCystatin CGFRUreaUrea Nitrogen (BUN)Uric Acid

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