ICD-10-CM category
O44 Placenta praevia
O44 is a category, not a billable code. Report one of the 24 complete codes below.
Codes in O44
- O44.00Complete placenta previa NOS or without hemorrhage, unspecified trimester
- O44.01Complete placenta previa NOS or without hemorrhage, first trimester
- O44.02Complete placenta previa NOS or without hemorrhage, second trimester
- O44.03Complete placenta previa NOS or without hemorrhage, third trimester
- O44.10Complete placenta previa with hemorrhage, unspecified trimester
- O44.11Complete placenta previa with hemorrhage, first trimester
- O44.12Complete placenta previa with hemorrhage, second trimester
- O44.13Complete placenta previa with hemorrhage, third trimester
- O44.20Partial placenta previa NOS or without hemorrhage, unspecified trimester
- O44.21Partial placenta previa NOS or without hemorrhage, first trimester
- O44.22Partial placenta previa NOS or without hemorrhage, second trimester
- O44.23Partial placenta previa NOS or without hemorrhage, third trimester
- O44.30Partial placenta previa with hemorrhage, unspecified trimester
- O44.31Partial placenta previa with hemorrhage, first trimester
- O44.32Partial placenta previa with hemorrhage, second trimester
- O44.33Partial placenta previa with hemorrhage, third trimester
- O44.40Low lying placenta NOS or without hemorrhage, unspecified trimester
- O44.41Low lying placenta NOS or without hemorrhage, first trimester
- O44.42Low lying placenta NOS or without hemorrhage, second trimester
- O44.43Low lying placenta NOS or without hemorrhage, third trimester
- O44.50Low lying placenta with hemorrhage, unspecified trimester
- O44.51Low lying placenta with hemorrhage, first trimester
- O44.52Low lying placenta with hemorrhage, second trimester
- O44.53Low lying placenta with hemorrhage, third trimester
Outside the US? O44 in the international WHO ICD-10 lists its inclusion and exclusion notes.
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ICD-10-CM is developed by the National Center for Health Statistics (NCHS), Centers for Disease Control and Prevention, U.S. Department of Health and Human Services, and is based on the WHO ICD-10. Codes and titles are reproduced unchanged from the FY2026 code list (effective 1 October 2025). Their use here does not imply endorsement by CDC, HHS or the U.S. Government. Changes effective on or after 1 October 2026 may not be reflected yet; check the current release at cdc.gov or cms.gov before submitting claims.
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