lower abdominal pain (children)
Appendicitis Constipation Gastroenteritis Mesenteric lymphadenitis Inflammatory bowel disease Inguinal hernia (incarcerated) Urinary tract infection Gynecological cause in pubertal children
generalised abdominal pain (children)
Peritoneal inflammation Bowel Infantile colic Obstruction Malabsorption Irritable bowel syndrome
flank pain (children and adults)
Pyelonephritis
Kidney stones
MSK
epigastric pain (children and adults)
Gastroesophageal reflux
Peptic ulcer
Biliary tract disease
Pancreatitis
adult lower abdominal pain
Appendicitis Constipation Gastroenteritis Mesenteric lymphadenitis Inflammatory bowel disease Inguinal hernia (incarcerated) Urinary tract infection Gynecological cause in pubertal children
adults generalised abdominal pain
Peritoneal inflammation Bowel Infantile colic Obstruction malabsorption irritable bowel syndrome
adult upper abdominal pain
Biliary tract disease Pancreatitis Peptic ulcer disease, gastritis Gastroesophageal reflux disease Acute hepatitis, hepatic abscess Splenic infarct, splenic abscess Referred cardiothoracic pain Musculoskeletal pain