O46.90 Antepartum hemorrhage, unspecified, unspecified trimester

✓ Billable ICD-10-CM 2026
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The ICD-10-CM code for Antepartum hemorrhage, unspecified, unspecified trimester is O46.90 (FY2026). It is a billable, claim-ready diagnosis code.

Classification

Section
O30-O48: Maternal care related to the fetus and amniotic cavity and possible delivery problems (O30-O48)
Category O46
33 codes (24 billable)
FY2026 Status
Stable since FY2024

Also Known As

ICD-10-CM Alphabetic Index entries that lead to O46.90:

  • Hemorrhage, hemorrhagic (concealed) › antepartum (with)

U.S. Hospital Utilization

  • An estimated 230 U.S. inpatient stays in 2023 included O46.90 among the documented diagnoses.

Source: National Inpatient Sample (NIS), Healthcare Cost and Utilization Project (HCUP), Agency for Healthcare Research and Quality, 2016–2023. National survey-weighted estimates.

References

Related Codes

Parent Code

O46 Antepartum hemorrhage, not elsewhere classified

Related Codes in O46

O46 Antepartum hemorrhage, not elsewhere classified O46.0 Antepartum hemorrhage with coagulation defect O46.00 Antepartum hemorrhage with coagulation defect, unspecified 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 O46.01 Antepartum hemorrhage with afibrinogenemia 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 O46.02 Antepartum hemorrhage with disseminated intravascular coagulation 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 O46.09 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
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Reviewed by Prajwal Shrestha, CPC, CRC
Certified Professional Coder (CPC) and Certified Risk Adjustment Coder (CRC) · AAPC Member ID 01997614 · About · Editorial policy · Content last reviewed: 2025-10-01

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