<prompt> Not a vessel wall condition leading to bleeding ?Henoch-schonleinpurpuraAutoimmune thrombocytopenic purpuraCushings syndromeScurvy  <response>: Ans. is b i.e., Autoimmune thrombocytopenic purpuraBleeding disorders caused by vessel wall abnormalities are as follows :Infections: meningococcemia, rickettsiosesDrug induced leukocytoclasticvasculitisScurvy, EhlerDanlos syndrome, Cushings syndromeHenoch-SchonleinpurpuraHereditary hemorrhagic telangiectasia Weber-Osler-rendu syndrome Perivascular amyloidosisNote : Autoimmune thrombocytopenic purpura is a bleeding disorder primarily caused due to thrombocvtopenia. 