O43.12 Velamentous insertion of umbilical cordNon-billable header with 4 child codes.
O43.121 Velamentous insertion of umbilical cord, first trimesterO43.122 Velamentous insertion of umbilical cord, second trimesterO43.123 Velamentous insertion of umbilical cord, third trimesterO43.129 Velamentous insertion of umbilical cord, unspecified trimesterO43.11 Circumvallate placentaO43.111 Circumvallate placenta, first trimesterO43.112 Circumvallate placenta, second trimesterO43.113 Circumvallate placenta, third trimesterO43.119 Circumvallate placenta, unspecified trimesterO43.12 Velamentous insertion of umbilical cord (this code)O43.121 Velamentous insertion of umbilical cord, first trimesterO43.122 Velamentous insertion of umbilical cord, second trimesterO43.123 Velamentous insertion of umbilical cord, third trimesterO43.129 Velamentous insertion of umbilical cord, unspecified trimesterO43.19 Other malformation of placenta