O44 - Placenta previa
O44.0 - Placenta previa specified as without hemorrhage
O44.00 - Placenta previa specified as without hemorrhage, unspecified trimester
O44.01 - Placenta previa specified as without hemorrhage, first trimester
O44.02 - Placenta previa specified as without hemorrhage, second trimester
O44.03 - Placenta previa specified as without hemorrhage, third trimester
O44.1 - Placenta previa with hemorrhage
O44.10 - Placenta previa with hemorrhage, unspecified trimester
O44.11 - Placenta previa with hemorrhage, first trimester
O44.12 - Placenta previa with hemorrhage, second trimester
O44.13 - Placenta previa with hemorrhage, third trimester