II. Labs
- Normal: Titer<1:20
III. Causes: Positive (Titer >1:40)
- Primary Biliary Cirrhosis (85-90% of patients)
- Chronic active hepatitis (up to 25-30% of patients)
- Hepatitis CVirus (8% of patients)
- Cryptogenic Cirrhosis (25-30% of patients)
- Healthy patients without identified cause (<1%)