MICROALBUMIN, RANDOM URINE

What this test checks

Measures very small amounts of albumin protein in urine that wouldn't show up on standard urine tests.

Why do people get this test?

Catches kidney damage from diabetes or high blood pressure at the earliest stage, when it is still reversible.

When you should consider this test

• Diabetes — annual check
• Long-standing high blood pressure
• Screening before kidney damage becomes severe

How to prepare

Spot urine sample — best in the morning.