O95 Obstetric death of unspecified cause

O96 Death from any obstetric cause occurring more than 42 days but less than one year after delivery

O97 Death from sequelae of direct obstetric causes

O98 Maternal infectious and parasitic diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium

O99 Other maternal diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium