CENTROMERE ANTIBODY

What this test checks

Detects antibodies against the centromere — a feature of CREST syndrome, a limited form of scleroderma.

Why do people get this test?

Used when scleroderma is suspected, especially with Raynaud's phenomenon.

When you should consider this test

• Fingers turn white/blue in cold
• Skin tightening
• Suspected CREST or scleroderma

How to prepare

No fasting needed.