Normal platelet count is found in
Ref Robbins 9/e p526_527 ;8/e p666;7/e p986-987 All other options have decreased platelet count except henoch schonlein purpura .though it has the name purpura ,but the platelet count in this condition is normal.The skin manifestations in HSP are due to small vessel vasculitis
Wiskott Aldrich syndrome
Henoch schonlein purpura
Immune thrombocytopenia
Dengue fever
Haematology