Review symptoms and medical history
Perform a physical examination
Order blood tests
Check liver function tests
Check pancreatic enzymes
Perform abdominal ultrasound
Use endoscopic ultrasound if needed
Use CT scan if complications are suspected
Use MRCP to evaluate bile ducts
Use HIDA scan if gallbladder function needs assessment
Perform ERCP if diagnosis and treatment are both needed
Confirm diagnosis with imaging and lab results
