O46 Antepartum hemorrhage, not elsewhere classified
ICD-10-CM category O46 sits in Chapter 15 (Pregnancy, childbirth and the puerperium, O00-O9A). It contains 24 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.
Subcategories
O46.0 Antepartum hemorrhage with coagulation defectO46.00 Antepartum hemorrhage with coagulation defect, unspecifiedO46.01 Antepartum hemorrhage with afibrinogenemiaO46.02 Antepartum hemorrhage w disseminated intravasc coagulationO46.09 Antepartum hemorrhage with other coagulation defectO46.8 Other antepartum hemorrhageO46.8X Other antepartum hemorrhageO46.9 Antepartum hemorrhage, unspecified
Billable codes in O46
| Code | Description |
|---|---|
O46.001 | Antepartum hemorrhage with coagulation defect, unspecified, first trimester |
O46.002 | Antepartum hemorrhage with coagulation defect, unspecified, second trimester |
O46.003 | Antepartum hemorrhage with coagulation defect, unspecified, third trimester |
O46.009 | Antepartum hemorrhage with coagulation defect, unspecified, unspecified trimester |
O46.011 | Antepartum hemorrhage with afibrinogenemia, first trimester |
O46.012 | Antepartum hemorrhage with afibrinogenemia, second trimester |
O46.013 | Antepartum hemorrhage with afibrinogenemia, third trimester |
O46.019 | Antepartum hemorrhage with afibrinogenemia, unspecified trimester |
O46.021 | 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 |
O46.091 | 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 |
O46.8X1 | 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 |
O46.90 | 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 |
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