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What Is the Difference Between MRCP and ERCP?

Last updated: 27 June 2026Medical content lead: Op.Dr.Gökhan ATEŞ

MRCP and ERCP are two different tools for evaluating the bile and pancreatic ducts. Both are valuable diagnostically, but their technique and goals differ.

What is MRCP?

A magnetic-resonance examination that images the bile and pancreatic ducts. It is non-interventional.

What is ERCP?

An advanced endoscopic procedure that accesses the bile and pancreatic ducts via the mouth for diagnosis and treatment.

Which one when?

  • For diagnosis only: MRCP
  • For diagnosis plus treatment: ERCP

Frequently Asked Questions

Most often MRCP first, then ERCP if needed.

Related Pages

ERCP
ERCP is an endoscopic procedure used to diagnose and treat bile duct stones, strictures and obstruction.
Common Bile Duct Stones (Choledocholithiasis)
CBD stones can cause jaundice, dark urine, pale stools and abdominal pain. Patient information about MRCP and ERCP.
Jaundice and Bile Duct Obstruction
Jaundice can be caused by CBD stones, strictures or masses. Information about diagnosis and treatment.

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