| O43222 | Placenta increta, second trimester |
| O43223 | Placenta increta, third trimester |
| O43229 | Placenta increta, unspecified trimester |
| O4323 | Placenta percreta |
| O43231 | Placenta percreta, first trimester |
| O43232 | Placenta percreta, second trimester |
| O43233 | Placenta percreta, third trimester |
| O43239 | Placenta percreta, unspecified trimester |
| O438 | Other placental disorders |
| O4381 | Placental infarction |
| O43811 | Placental infarction, first trimester |
| O43812 | Placental infarction, second trimester |
| O43813 | Placental infarction, third trimester |
| O43819 | Placental infarction, unspecified trimester |
| O4389 | Other placental disorders |
| O43891 | Other placental disorders, first trimester |
| O43892 | Other placental disorders, second trimester |
| O43893 | Other placental disorders, third trimester |
| O43899 | Other placental disorders, unspecified trimester |
| O439 | Unspecified placental disorder |
| O4390 | Unspecified placental disorder, unspecified trimester |
| O4391 | Unspecified placental disorder, first trimester |
| O4392 | Unspecified placental disorder, second trimester |
| O4393 | Unspecified placental disorder, third trimester |
| O44 | Placenta previa |
| O440 | Complete placenta previa NOS or without hemorrhage |
| O4400 | Complete placenta previa NOS or without hemorrhage, unspecified trimester |
| O4401 | Complete placenta previa NOS or without hemorrhage, first trimester |
| O4402 | Complete placenta previa NOS or without hemorrhage, second trimester |
| O4403 | Complete placenta previa NOS or without hemorrhage, third trimester |
| O441 | Complete placenta previa with hemorrhage |
| O4410 | Complete placenta previa with hemorrhage, unspecified trimester |
| O4411 | Complete placenta previa with hemorrhage, first trimester |
| O4412 | Complete placenta previa with hemorrhage, second trimester |
| O4413 | Complete placenta previa with hemorrhage, third trimester |
| O442 | Partial placenta previa without hemorrhage |
| O4420 | Partial placenta previa NOS or without hemor, unsp trimester Partial placenta previa NOS or without hemorrhage, unspecified trimester |
| O4421 | Partial placenta previa NOS or without hemorrhage, first trimester |
| O4422 | Partial placenta previa NOS or without hemorrhage, second trimester |
| O4423 | Partial placenta previa NOS or without hemorrhage, third trimester |
| O443 | Partial placenta previa with hemorrhage |
| O4430 | Partial placenta previa with hemorrhage, unspecified trimester |
| O4431 | Partial placenta previa with hemorrhage, first trimester |
| O4432 | Partial placenta previa with hemorrhage, second trimester |
| O4433 | Partial placenta previa with hemorrhage, third trimester |
| O444 | Low lying placenta NOS or without hemorrhage |
| O4440 | Low lying placenta NOS or without hemorrhage, unsp trimester Low lying placenta NOS or without hemorrhage, unspecified trimester |
| O4441 | Low lying placenta NOS or without hemorrhage, first trimester |
| O4442 | Low lying placenta NOS or without hemorrhage, second trimester |
| O4443 | Low lying placenta NOS or without hemorrhage, third trimester |