ICD-10-CM O46: Antepartum hemorrhage, not elsewhere classified

ICD-10-CM Diagnosis Code (2025)

Official Description for O46

Antepartum hemorrhage, not elsewhere classified

Coding Notes & Guidelines for O46

Excludes1: Not Coded Here
  • hemorrhage in early pregnancy (O20.-)
  • intrapartum hemorrhage NEC (O67.-)
  • placenta previa (O44.-)
  • premature separation of placenta [abruptio placentae] (O45.-)
Inclusion Terms

Antepartum hemorrhage with hypofibrinogenemia

Child Codes (More Specific Codes for O46):

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 O46.093 - Antepartum hemorrhage with other coagulation defect, third trimester O46.099 - Antepartum hemorrhage with other coagulation defect, unspecified trimester O46.8 - Other antepartum hemorrhage O46.8X - Other antepartum hemorrhage O46.8X1 - Other antepartum hemorrhage, first trimester O46.8X2 - Other antepartum hemorrhage, second trimester O46.8X3 - Other antepartum hemorrhage, third trimester O46.8X9 - Other antepartum hemorrhage, unspecified trimester O46.9 - Antepartum hemorrhage, unspecified O46.90 - Antepartum hemorrhage, unspecified, unspecified trimester O46.91 - Antepartum hemorrhage, unspecified, first trimester O46.92 - Antepartum hemorrhage, unspecified, second trimester O46.93 - Antepartum hemorrhage, unspecified, third trimester

About ICD-10-CM Code O46 (Antepartum hemorrhage)

ICD-10-CM code O46 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM O46 became effective on October 1, 2024.

This page provides detailed information about O46 - Antepartum hemorrhage, not elsewhere classified. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Antepartum hemorrhage related to not elsewhere classified.