CERULOPLASMIN

What this test checks

Measures ceruloplasmin, the main copper-carrying protein in blood. Low levels are seen in Wilson's disease.

Why do people get this test?

Ordered when there is unexplained liver disease or neurological symptoms in a young person.

When you should consider this test

• Young person with unexplained liver problems
• Tremor or movement disorder of unclear cause
• Family history of Wilson's disease

How to prepare

No fasting needed.