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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.
ConditionsFamily Medicine10 min readUpdated Oct 2026
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.
Tests & Lab ResultsFamily Medicine2 min readUpdated Sep 2026