Preterm labor Notes: Preterm labor with delivery NOS ; false labor (O47.0-) ; threatened labor NOS (O47.0-)
O43.191 Other malformation of placenta, first trimester
Other malformation of placenta, first trimester
O43.231 Placenta percreta, first trimester
Placenta percreta, first trimester
O43.90 Unspecified placental disorder, unspecified trimester
Unspecified placental disorder, unspecified trimester
O44.20 Partial placenta previa NOS or without hemorrhage, unspecified trimester
Partial placenta previa NOS or without hemorrhage, unspecified trimester
O44.51 Low lying placenta with hemorrhage, first trimester
Low lying placenta with hemorrhage, first trimester
O45.021 Premature separation of placenta with disseminated intravascular coagulation, first trimester
Premature separation of placenta with disseminated intravascular coagulation, first trimester
O45.90 Premature separation of placenta, unspecified, unspecified trimester
Premature separation of placenta, unspecified, unspecified trimester

