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021 Antepartum hemorrhage with disseminated intravascular coagulation, first trimester
- O46.022 Antepartum hemorrhage with disseminated intravascular coagulation, second trimester
- O46.023 Antepartum hemorrhage with disseminated intravascular coagulation, third trimester
- O46.029 Antepartum hemorrhage with disseminated intravascular coagulation, unspecified trimester
- O46.09 Antepartum hemorrhage with other coagulation defect
- O46.091 Antepartum hemorrhage with other coagulation defect, first trimester
- O46.092 Antepartum hemorrhage with other coagulation defect, second trimester
- O46.093 Antepartum hemorrhage with other coagulation defect, third trimester
- O46.099 Antepartum hemorrhage with other coagulation defect, unspecified trimester
- O46.8 Other antepartum hemorrhage
- O46.8x Other antepartum hemorrhage
- O46.8x1 Other antepartum hemorrhage, first trimester
- O46.8x2 Other antepartum hemorrhage, second trimester
- O46.8x3 Other antepartum hemorrhage, third trimester
- O46.8x9 Other antepartum hemorrhage, unspecified trimester
- O46.8x Other antepartum hemorrhage
- O46.9 Antepartum hemorrhage, unspecified
- O46.90 Antepartum hemorrhage, unspecified, unspecified trimester
- O46.91 Antepartum hemorrhage, unspecified, first trimester
- O46.92 Antepartum hemorrhage, unspecified, second trimester
- O46.93 Antepartum hemorrhage, unspecified, third trimester
O47 False labor
- Includes: Braxton Hicks contractions
- Threatened labor
- Excludes1: preterm labor (O60.-)
- O47.0 False labor before 37 completed weeks of gestation
- O47.00 False labor before 37 completed weeks of gestation, unspecified trimester
- O47.02 False labor before 37 completed weeks of gestation, second trimester
- O47.