Normal Values:

The normal range is 800 to 2000 milliliters per day (with a normal fluid intake of about 2 liters per day).

Note: Normal value ranges may vary slightly among different laboratories. Talk to your doctor about the meaning of your specific test results.

What abnormal results mean:

Disorders that cause reduced urine volume include dehydration, inadequate fluid intake, or renal insufficiency or failure.

Some of the conditions that cause increased urine volume include:

• Diabetes insipidus - renal
• Diabetes insipidus - central
• Diabetes
• End-stage renal disease
• High fluid intake
• Some forms of kidney failure
• Use of diuretic medications