O46 – Antepartum hemorrhage, not elsewhere classified
ICD-10-CM 2027 diagnosis code · Maternal care related to the fetus and amniotic cavity and possible delivery problems
ICD-10-CM code
O46
- Code
O46(claims format:O46)- Description
- Antepartum hemorrhage, not elsewhere classified
- Billable
- No – use a more specific code below
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 15. Pregnancy, childbirth and the puerperium (O00-O9A)
- Block
- O30-O48 Maternal care related to the fetus and amniotic cavity and possible delivery problems
Billable codes under O46
O46 is a header code and cannot be used on claims. Choose the most specific code:
- O46.0 – Antepartum hemorrhage with coagulation defectHeader (more codes below)
- O46.8 – Other antepartum hemorrhageHeader (more codes below)
- O46.9 – Antepartum hemorrhage, unspecifiedHeader (more codes below)
Notes for O46
Frequently asked questions
What is ICD-10 code O46?
O46 is the ICD-10-CM code for antepartum hemorrhage, not elsewhere classified, in the block O30-O48 (Maternal care related to the fetus and amniotic cavity and possible delivery problems).
Is O46 a billable code?
No. O46 is a header code with more specific child codes; report one of the billable codes listed above.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.