A 20 year old male patient presents with the chief complaint of pain in abdomen. General examination reveals xanthomas present (in clusters on back, buttocks and arms, legs). On percussion, hepatomegaly and splenomegaly can be appreciated. On blood investigations, LDL level decreased and HDL normal.Which is the most probable diagnosis?
Familial Chylomicronemia Syndrome (FCS)-Type I
Familial Dysbeta lipoproteinemia (FDBL)- Type III
Familial Hypertriglyceridemia (FHTG)-Type IV
Familial Combined Hyperlipidemia (FCHL)-Type IIb