Case 1 - 55-year-old male status post liver transplant now presents with one day of abdominal pain.

Case 2 - 60-year-old female with right upper quadrant pain.

Case 3 - 50-year-old female with one week of abdominal pain, nausea, vomiting, dark urine, light stools and pruritus.

Case 5 - 27-year-old with fever, chills, and lower abdominal pain.

Case 6 - 52-year-old female with multiple prior abdominal surgeries presenting with diffuse abdominal pain.

Case 7 - 34-year-old female, presenting to the emergency department with fever and 8 days of right upper quadrant pain.

Case 8 - 52-year-old female with epigastric pain for 5 days, radiating to the back.

Case 9 - Right lower quadrant pain, rule out appendicitis.

Case 10 - 57-year-old with a prior history of colon cancer status post radiation.

Case 11 - 34-year-old male, presenting with abdominal pain, nausea and vomiting.

Case 12 - 97-year-old male presents with nausea, vomiting and abdominal distension.

Case 13 - 58-year-old male with right upper quadrant pain for 7 days.

Case 14 - 62-year-old female with two days of right flank pain, nausea, vomiting and chills.

Case 15 - 72-year-old presents with nausea and vomiting.

Case 16 - 76-year-old female with 4 days of severe epigastric pain, nausea, vomiting.

Case 17 - 76-year-old female with 4 days of severe epigastric pain, nausea, vomiting.

Case 18 - 90-year-old female presents with 3 days of vomiting and inability to pass stools.

Case 19 - 50-year-old male presenting with 2 days of left lower quadrant pain.

Case 20 - 50-year-old female with one week of abdominal pain, nausea, vomiting, dark urine, light stools and pruritus.

Case 21 - 32-year-old male presents with 4 days of left lower quadrant pain.

Case 22 - 52-year-old from Iowa in Boston on vacation with abdominal pain after eating clam chowder at Legal Seafoods.

Case 23 - 55-year-old male with history of lower abdominal pain, fever and chills.