O46 ICD-10-CM Code: Antepartum hemorrhage, not elsewhere classified
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Official description
O46Antepartum hemorrhage, not elsewhere classified
ICD-10-CM diagnosis code · United States clinical modification
Where O46 sits
- 1
Chapter 15
Pregnancy, childbirth and the puerperium (O00-O9A)
- 2
Section
Maternal care related to the fetus and amniotic cavity and possible delivery problems (O30-O48)
- 3
Category O46
Antepartum hemorrhage, not elsewhere classified
- 4
Code O46
Antepartum hemorrhage, not elsewhere classified
Codes under O46
O46 is a non-billable category. Choose the child code that best matches the documented diagnosis.
Notes for this code
Inclusion terms
No inclusion terms are listed for O46.
Code first
No “code first” instruction is listed for O46.
Use additional code
No “use additional code” instruction is listed for O46.
Excludes1
Conditions that should not be reported together with this code.
- hemorrhage in early pregnancy (O20.-)
- intrapartum hemorrhage NEC (O67.-)
- placenta previa (O44.-)
- premature separation of placenta [abruptio placentae] (O45.-)
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for O46.
Source and release
- Data release
- U.S. ICD-10-CM · FY 2027
- Effective date
- Oct 1, 2026
- Publisher
- Vero Scribe Inc.
This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.
Frequently asked questions
What does ICD-10-CM code O46 mean?
O46 is the FY 2027 U.S. ICD-10-CM code for “Antepartum hemorrhage, not elsewhere classified.”
Is O46 a billable or specific ICD-10-CM code?
No. O46 has more specific child codes in the FY 2027 reference data. Select the code that matches the documentation and confirm the active code set and payer requirements.
Where is O46 located in ICD-10-CM?
O46 is listed in Chapter 15, Pregnancy, childbirth and the puerperium (O00-O9A), within Maternal care related to the fetus and amniotic cavity and possible delivery problems (O30-O48) (O30–O48), under category O46, Antepartum hemorrhage, not elsewhere classified.
What coding notes are listed for O46?
No inclusion terms are listed for O46 in this reference record. No code-first instruction is listed. Excludes1 notes: hemorrhage in early pregnancy (O20.-); intrapartum hemorrhage NEC (O67.-); placenta previa (O44.-); premature separation of placenta [abruptio placentae] (O45.-). No Excludes2 note is listed.