O98.5 - Other viral diseases complicating pregnancy, childbirth and the puerperium
O98.51 - Other viral diseases complicating pregnancy
O98.511 - Other viral diseases complicating pregnancy, first trimester
O98.512 - Other viral diseases complicating pregnancy, second trimester
O98.513 - Other viral diseases complicating pregnancy, third trimester
O98.519 - Other viral diseases complicating pregnancy, unspecified trimester