O46.01Header code — not billable
Antepartum hemorrhage with afibrinogenemia
- Chapter
- 15. Pregnancy, childbirth and the puerperium
- Category
- O46
- Effective date
- October 1, 2026
Related codes in category O46
O46Antepartum hemorrhage, not elsewhere classifiedO46.0Antepartum hemorrhage with coagulation defectO46.00Antepartum hemorrhage with coagulation defect, unspecifiedO46.001Antepartum hemorrhage w coag defect, unsp, first trimesterYesO46.002Antepartum hemorrhage w coag defect, unsp, second trimesterYesO46.003Antepartum hemorrhage w coag defect, unsp, third trimesterYesO46.009Antepartum hemorrhage w coag defect, unsp, unsp trimesterYesO46.011Antepartum hemorrhage with afibrinogenemia, first trimesterYesO46.012Antepartum hemorrhage with afibrinogenemia, second trimesterYesO46.013Antepartum hemorrhage with afibrinogenemia, third trimesterYesO46.019Antepartum hemorrhage with afibrinogenemia, unsp trimesterYesO46.02Antepartum hemorrhage w disseminated intravasc coagulation
Frequently asked questions
What is ICD-10 code O46.01?
O46.01 is an ICD-10-CM diagnosis code for Antepartum hemorrhage with afibrinogenemia.
Is O46.01 a billable code?
No. O46.01 is a category/header code, not billable on its own — use one of its more specific child codes instead.
What ICD-10-CM chapter is O46.01 in?
O46.01 falls under Chapter 15: Pregnancy, childbirth and the puerperium.
When did O46.01 become effective?
O46.01 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to O46.01?
O46.01 belongs to category O46, which includes 12 other codes — see the related codes list on this page.
ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.