ASCA (ANTI SACCHAROMYCES CEREVISIAE ANTIBODY), IGA

What this test checks

Detects IgA antibody against yeast — associated with Crohn's disease.

Why do people get this test?

Used in IBD work-up.

When you should consider this test

• Suspected Crohn's disease
• IBD work-up
• Specialist requested

How to prepare

No fasting needed.