II. Causes: Gastrointestinal
III. Causes Spleen
- Splenomegaly (e.g. Mononucleosis)
- Splenic Rupture
- Splenic infarction
- Splenic vein thrombosis
IV. Causes: Genitourinary
V. Causes: Cardiopulmonary
- Myocardial Ischemia or infarction
- Pneumonia
- Empyema
VI. Imaging: Preferred
- Non-contrast Abdominal CT