O46.002
✓ Billable
Antepartum hemorrhage with coagulation defect, unspecified, second trimester
ICD-10-CM · FY2026 · Pregnancy, Childbirth and the Puerperium
Code
O46.002
System
ICD-10-CM
Billable
Yes — valid for submission
Effective
FY2026
Chapter
Pregnancy, Childbirth and the Puerperium
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code O46.002?
ICD-10-CM code O46.002 represents Antepartum hemorrhage with coagulation defect, unspecified, second trimester. It is a billable diagnosis code in the Pregnancy, Childbirth and the Puerperium chapter, effective October 1, 2025 – September 30, 2026.
Is O46.002 billable?
Yes. O46.002 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.
What chapter is O46.002 in?
O46.002 belongs to the Pregnancy, Childbirth and the Puerperium chapter (O00–O9A) of ICD-10-CM.
Related codes in the O46 category
O46
Antepartum hemorrhage, not elsewhere classified
Non-billable
O46.0
Antepartum hemorrhage with coagulation defect
Non-billable
O46.8
Other antepartum hemorrhage
Non-billable
O46.9
Antepartum hemorrhage, unspecified
Non-billable
O46.00
Antepartum hemorrhage with coagulation defect, unspecified
Non-billable
O46.01
Antepartum hemorrhage with afibrinogenemia
Non-billable
O46.02
Antepartum hemorrhage with disseminated intravascular coagulation
Non-billable
O46.09
Antepartum hemorrhage with other coagulation defect
Non-billable
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