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The Urine Albumin Test
✓ Fact-checked against sourced references · Editorial standards
Albumin is the main protein in blood. A urine albumin test detects small leaks into urine — often the earliest sign of kidney damage.
Who needs it
Everyone with diabetes or high blood pressure should have a urine albumin test at least annually.
Frequently asked questions
What is a normal albumin creatinine ratio?
Below 30 mg/g is generally normal; your clinician interprets the value in context.
Sources
Related articles
Educational only. This guide is general kidney-care information, not individual medical advice.