“To diagnose pancreatitis and find its causes, doctors use your medical history, a physical exam, lab and imaging.   tests. Health care professionals may use lab or imaging tests to diagnose pancreatitis and find its causes. Diagnosing chronic pancreatitis can be hard in the early stages. Your doctor will also test for other conditions that have similar symptoms, such as peptic ulcers or pancreatic cancer.”.

MAYO CLINIC