O43 - Placental disorders
O43.8 - Other placental disorders
O43.81 - Placental infarction
O43.811 - Placental infarction, first trimester
O43.812 - Placental infarction, second trimester
O43.813 - Placental infarction, third trimester
O43.819 - Placental infarction, unspecified trimester
O43.89 - Other placental disorders
O43.891 - Other placental disorders, first trimester
O43.892 - Other placental disorders, second trimester
O43.893 - Other placental disorders, third trimester
O43.899 - Other placental disorders, unspecified trimester