Description
Why It’s Done
This test is ordered to:
• Diagnose or support the diagnosis of primary biliary cholangitis (PBC)
• Evaluate patients with unexplained cholestasis (impaired bile flow) or liver function abnormalities
• Monitor disease progression or response to treatment in autoimmune liver diseases
• Differentiate PBC from other liver disorders with similar symptoms
Preparation for the Test
• Fasting: Not required.
• Medications: Inform your healthcare provider about any medications or supplements you are taking.
• No special preparation is usually needed.
• A blood sample is collected from a vein for testing.


