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ICD-10-CM Codes
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O00-O9A
Pregnancy, childbirth and the puerperium
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O30-O48
Maternal care related to the fetus and amniotic cavity and possible delivery problems
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O46-
Antepartum hemorrhage, not elsewhere classified
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2022 ICD-10-CM Diagnosis Code O46.0
2022 ICD-10-CM Diagnosis Code O46.0
Antepartum hemorrhage with coagulation defect
2016 2017 2018 2019 2020 2021 2022 Non-Billable/Non-Specific Code
- O46.0 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
- The 2022 edition of ICD-10-CM O46.0 became effective on October 1, 2021.
- This is the American ICD-10-CM version of O46.0 - other international versions of ICD-10 O46.0 may differ.
The following code(s) above
O46.0 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
- Applicable To annotations, or
- Code Also annotations, or
- Code First annotations, or
- Excludes1 annotations, or
- Excludes2 annotations, or
- Includes annotations, or
- Note annotations, or
- Use Additional annotations
that may be applicable to
O46.0:
Code History
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 2017 (effective 10/1/2016): No change
- 2018 (effective 10/1/2017): No change
- 2019 (effective 10/1/2018): No change
- 2020 (effective 10/1/2019): No change
- 2021 (effective 10/1/2020): No change
- 2022 (effective 10/1/2021): No change
Code annotations containing back-references to O46.0:
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Type 1 Excludes: O99.1, D65, D68
ICD-10-CM Diagnosis Code O99.1
Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating pregnancy, childbirth and the puerperium
2016 2017 2018 2019 2020 2021 2022 Non-Billable/Non-Specific Code
ICD-10-CM Diagnosis Code D65
Disseminated intravascular coagulation [defibrination syndrome]
2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
Applicable To- Afibrinogenemia, acquired
- Consumption coagulopathy
- Diffuse or disseminated intravascular coagulation [DIC]
- Fibrinolytic hemorrhage, acquired
- Fibrinolytic purpura
- Purpura fulminans
Type 1 Excludes- disseminated intravascular coagulation (complicating):
- abortion or ectopic or molar pregnancy (O00-O07, O08.1)
- in newborn (P60)
- pregnancy, childbirth and the puerperium (O45.0, O46.0, O67.0, O72.3)
ICD-10-CM Diagnosis Code D68
Other coagulation defects
2016 2017 2018 2019 2020 2021 2022 Non-Billable/Non-Specific Code
Type 1 Excludes- abnormal coagulation profile (R79.1)
- coagulation defects complicating abortion or ectopic or molar pregnancy (O00-O07, O08.1)
- coagulation defects complicating pregnancy, childbirth and the puerperium (O45.0, O46.0, O67.0, O72.3)
ICD-10-CM Codes Adjacent To O46.0
O45.9 Premature separation of placenta, unspecified
O45.90 …… unspecified trimester
O46 Antepartum hemorrhage, not elsewhere classified
O46.0
Antepartum hemorrhage with coagulation defect
O46.00 Antepartum hemorrhage with coagulation defect, unspecified
O46.01 Antepartum hemorrhage with afibrinogenemia
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.