O46.0
Non-Billable

Antepartum hemorrhage with coagulation defect

Non-Billable / Non-Specific Code

What is Antepartum hemorrhage with coagulation defect?

ICD-10-CM O46.0 is the diagnosis code for Antepartum hemorrhage with coagulation defect. This code falls under the section "Maternal care related to the fetus and amniotic cavity and possible delivery problems" within Chapter 15 — Pregnancy, childbirth and the puerperium (O00-O9A). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.

Coding Guidelines for O46.0

Always refer to the official ICD-10-CM Tabular List for complete coding guidelines. Ensure documentation supports the specificity of the code selected. When in doubt, consult a certified medical coder or the latest CMS guidelines.

ICD-10-CM Code Hierarchy

Understanding where O46.0 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 4 entries
O46.00Antepartum hemorrhage with coagulation defect, unspecifiedNon-BillableO46.001Antepartum hemorrhage with coagulation defect, unspecified, first trimesterBillableO46.002Antepartum hemorrhage with coagulation defect, unspecified, second trimesterBillableO46.003Antepartum hemorrhage with coagulation defect, unspecified, third trimesterBillableO46.009Antepartum hemorrhage with coagulation defect, unspecified, unspecified trimesterBillableO46.01Antepartum hemorrhage with afibrinogenemiaNon-BillableO46.011Antepartum hemorrhage with afibrinogenemia, first trimesterBillableO46.012Antepartum hemorrhage with afibrinogenemia, second trimesterBillableO46.013Antepartum hemorrhage with afibrinogenemia, third trimesterBillableO46.019Antepartum hemorrhage with afibrinogenemia, unspecified trimesterBillableO46.02Antepartum hemorrhage with disseminated intravascular coagulationNon-BillableO46.021Antepartum hemorrhage with disseminated intravascular coagulation, first trimesterBillableO46.022Antepartum hemorrhage with disseminated intravascular coagulation, second trimesterBillableO46.023Antepartum hemorrhage with disseminated intravascular coagulation, third trimesterBillableO46.029Antepartum hemorrhage with disseminated intravascular coagulation, unspecified trimesterBillableO46.09Antepartum hemorrhage with other coagulation defectNon-BillableO46.091Antepartum hemorrhage with other coagulation defect, first trimesterBillableO46.092Antepartum hemorrhage with other coagulation defect, second trimesterBillableO46.093Antepartum hemorrhage with other coagulation defect, third trimesterBillableO46.099Antepartum hemorrhage with other coagulation defect, unspecified trimesterBillable
Related Codes

Frequently Asked Questions

Is O46.0 a billable ICD-10-CM code?

No, O46.0 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does O46.0 mean?

O46.0 is the ICD-10-CM diagnosis code for "Antepartum hemorrhage with coagulation defect". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of O46.0?

The parent code of O46.0 is O46 ("Antepartum hemorrhage, not elsewhere classified"). O46.0 provides a more specific classification within this category.

What section is O46.0 in?

O46.0 is located in Section O30-O48 — "Maternal care related to the fetus and amniotic cavity and possible delivery problems" within Chapter 15 of the ICD-10-CM Tabular List.

What are the sub-codes of O46.0?

O46.0 has 4 sub-code(s) that provide more specific detail: O46.00, O46.01, O46.02, O46.09.

When should I use O46.0?

Use O46.0 when the patients documented diagnosis matches "Antepartum hemorrhage with coagulation defect" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.

People Also Ask

What is the ICD-10 code for Antepartum hemorrhage with coagulation defect?

The ICD-10-CM code for Antepartum hemorrhage with coagulation defect is O46.0.

Can O46.0 be used for primary diagnosis?

No, O46.0 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is O46.0 in?

O46.0 is in Chapter 15 of the ICD-10-CM Tabular List.

Is O46.0 valid for 2026?

Yes, O46.0 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousO46Antepartum hemorrhage, not elsewhere classifiedNext →O46.00Antepartum hemorrhage with coagulation defect, unspecified
Code Details
O46.0
Antepartum hemorrhage with coagulation defect
Non-Billable / Non-Specific Code
15 — Pregnancy, childbirth and the puerperium (O00-O9A)
O30-O48 — Maternal care related to the fetus and amniotic cavity and possible delivery problems
2026 ICD-10-CM