List of uncommon causes of abdominal pain

Abdominal aortic aneurysm
Abdominal compartment syndrome
Abdominal migraine
ACNES
Acute intermittent porphyria
Angioedema
Appendagitis epiploica
Cannabis hyperemesis syndroom
Celiac artery compression syndrome
Eosinophilic gastroenteritis
Epiploic appendagitis
Familial Mediterranean Fever
Herpes Zoster
Hypercalcemia
Hypothyreoism
Lead poisening
Meckel's
Narcotic bowel syndrome
Panniculitis mesenterica
Paroxysmal nocturnal hemoglobinuria
Pseudoappedicitis
Pulmonary
Rectus sheath hematoma
Renal infarction
Rib pain
Sclerosing mesenteritis

Radiology of uncommon causes of abdominal pain: Uncommon Causes of Acute Abdominal Pain – A Pictorial Essay doi: 10.4103/2156-7514.177548