CREATININE, RANDOM URINE

What this test checks

Measures the concentration of creatinine in a spot urine sample. Usually combined with another urine substance to give a ratio (like microalbumin-to-creatinine ratio).

Why do people get this test?

Used as a reference value to interpret other urine tests — not usually ordered alone.

When you should consider this test

• Doctor ordered alongside another urine test
• Diabetes follow-up (kidney check)
• Evaluating protein leakage

How to prepare

Collect the sample as instructed at the time of collection.