Urine Creatinine

About This Test
Creatinine is a waste product filtered by the kidneys. Rising levels suggest reduced kidney function. It’s used with eGFR to stage chronic kidney disease and track treatment.

Patient Preparation
Fasting not required.

Best Time to Test
Anytime

Tests Included
Urine Creatinine

Why is it done
Screening for kidney problems in diabetes or hypertension.
Symptoms like leg swelling, frothy urine, or flank pain.
Medication safety checks (e.g., before contrast dyes or some drugs).
Monitoring chronic kidney disease over time.
Often included in routine check‑ups to find issues early.