O43.9 Unspecified placental disorderNon-billable header with 4 child codes.
O43.90 Unspecified placental disorder, unspecified trimesterO43.91 Unspecified placental disorder, first trimesterO43.92 Unspecified placental disorder, second trimesterO43.93 Unspecified placental disorder, third trimesterO43.89 Other placental disordersO43.891 Other placental disorders, first trimesterO43.892 Other placental disorders, second trimesterO43.893 Other placental disorders, third trimesterO43.899 Other placental disorders, unspecified trimesterO43.9 Unspecified placental disorder (this code)O43.90 Unspecified placental disorder, unspecified trimesterO43.91 Unspecified placental disorder, first trimesterO43.92 Unspecified placental disorder, second trimesterO43.93 Unspecified placental disorder, third trimester