ADAMTS13 ACTIVITY

What this test checks

Measures ADAMTS13 enzyme activity — very low in TTP (thrombotic thrombocytopenic purpura).

Why do people get this test?

Used in diagnosing TTP, a serious blood disorder.

When you should consider this test

• Suspected TTP
• Low platelets with kidney problems
• Specialist requested

How to prepare

No fasting needed.