Nephrology

UACR Test (Urine Albumin-to-Creatinine Ratio): Normal Range, Results, and What High Means

UACR is a urine test that detects early kidney damage, often before other kidney tests show a problem — the normal range, A1–A3 categories, and why one high result isn't a diagnosis.

Kidney Function Tests

Kidney function tests check how well the kidneys are filtering waste from the blood — here's what they measure and why they matter, especially with diabetes or high blood pressure.