Splenomegaly

    • Infectious mononucleosis, CMV, acute HIV

    • Endocarditis

    • Histoplasmosis, malaria, leishmaniasis, filariasis, kalazar

    • Chronic hemoytic anemia

    • Leukemia, lymphoma, myelofibrosis (extramedullary hematopoiesis)

    • Essential thrombocytosis, PCV

    • Cirrhosis of non-cirrhotic portal HTN

    • CHF

    • ITP, splenic vein thrombosis

    • Splenic cysts, hemangioma

    • RA (Felty's syndrome)

    • SLE, sarcoidosis

    • Wilson's disease

    • Hamartomas

    • Amyloidosis

    • Budd-Chiari syndrome

    • Gaucher's dz

    • Niemann-Pick's dz

    • Metastatic - melanoma

    • Eosinophilic granuloma (Langerhan's cell histiocytosis, histiocytosis X)