Etiology of anteparum IUFD

Causes of antepartum  IUD : 1) PIH uncontrolled, 2) uncontrolled DM, 3) Essn HTN 4) Infective pathology, Syphilis, HIV, Toxo, CMV  5)  APLA antibody & abnormal Coagulation profile 6)  ANA in  inter pregnancy interval ...to exclude  autoimmune pathology 7) abnormal  GTT 8) Mod to severe hypothyroid state  9) Cholestasis (LFT ) 10) severe Anaemia 11) Sudden abruption of uncertain etiology