O9A
Non-Billable

Maternal malignant neoplasms, traumatic injuries and abuse classifiable elsewhere but complicating pregnancy, childbirth and the puerperium

Non-Billable / Non-Specific Code

What is Maternal malignant neoplasms, traumatic injuries and abuse classifiable elsewhere but complicating pregnancy, childbirth and the puerperium?

ICD-10-CM O9A is the diagnosis code for Maternal malignant neoplasms, traumatic injuries and abuse classifiable elsewhere but complicating pregnancy, childbirth and the puerperium. This code falls under the section "Other obstetric conditions, not elsewhere classified" 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 O9A

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 O9A sits in the ICD-10-CM classification helps ensure proper coding:

Current CodeO9A — Maternal malignant neoplasms, traumatic injuries and abuse classifiable elsewhere but complicating pregnancy, childbirth and the puerperium
Sub-Codes 5 entries
O9A.1Malignant neoplasm complicating pregnancy, childbirth and the puerperiumNon-BillableO9A.11Malignant neoplasm complicating pregnancyNon-BillableO9A.111Malignant neoplasm complicating pregnancy, first trimesterBillableO9A.112Malignant neoplasm complicating pregnancy, second trimesterBillableO9A.113Malignant neoplasm complicating pregnancy, third trimesterBillableO9A.119Malignant neoplasm complicating pregnancy, unspecified trimesterBillableO9A.12Malignant neoplasm complicating childbirthBillableO9A.13Malignant neoplasm complicating the puerperiumBillableO9A.2Injury, poisoning and certain other consequences of external causes complicating pregnancy, childbirth and the puerperiumNon-BillableO9A.21Injury, poisoning and certain other consequences of external causes complicating pregnancyNon-BillableO9A.211Injury, poisoning and certain other consequences of external causes complicating pregnancy, first trimesterBillableO9A.212Injury, poisoning and certain other consequences of external causes complicating pregnancy, second trimesterBillableO9A.213Injury, poisoning and certain other consequences of external causes complicating pregnancy, third trimesterBillableO9A.219Injury, poisoning and certain other consequences of external causes complicating pregnancy, unspecified trimesterBillableO9A.22Injury, poisoning and certain other consequences of external causes complicating childbirthBillableO9A.23Injury, poisoning and certain other consequences of external causes complicating the puerperiumBillableO9A.3Physical abuse complicating pregnancy, childbirth and the puerperiumNon-BillableO9A.31Physical abuse complicating pregnancyNon-BillableO9A.311Physical abuse complicating pregnancy, first trimesterBillableO9A.312Physical abuse complicating pregnancy, second trimesterBillableO9A.313Physical abuse complicating pregnancy, third trimesterBillableO9A.319Physical abuse complicating pregnancy, unspecified trimesterBillableO9A.32Physical abuse complicating childbirthBillableO9A.33Physical abuse complicating the puerperiumBillableO9A.4Sexual abuse complicating pregnancy, childbirth and the puerperiumNon-BillableO9A.41Sexual abuse complicating pregnancyNon-BillableO9A.411Sexual abuse complicating pregnancy, first trimesterBillableO9A.412Sexual abuse complicating pregnancy, second trimesterBillableO9A.413Sexual abuse complicating pregnancy, third trimesterBillableO9A.419Sexual abuse complicating pregnancy, unspecified trimesterBillableO9A.42Sexual abuse complicating childbirthBillableO9A.43Sexual abuse complicating the puerperiumBillableO9A.5Psychological abuse complicating pregnancy, childbirth and the puerperiumNon-BillableO9A.51Psychological abuse complicating pregnancyNon-BillableO9A.511Psychological abuse complicating pregnancy, first trimesterBillableO9A.512Psychological abuse complicating pregnancy, second trimesterBillableO9A.513Psychological abuse complicating pregnancy, third trimesterBillableO9A.519Psychological abuse complicating pregnancy, unspecified trimesterBillableO9A.52Psychological abuse complicating childbirthBillableO9A.53Psychological abuse complicating the puerperiumBillable
Related Codes

Frequently Asked Questions

Is O9A a billable ICD-10-CM code?

No, O9A is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does O9A mean?

O9A is the ICD-10-CM diagnosis code for "Maternal malignant neoplasms, traumatic injuries and abuse classifiable elsewhere but complicating pregnancy, childbirth and the puerperium". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What section is O9A in?

O9A is located in Section O94-O9A — "Other obstetric conditions, not elsewhere classified" within Chapter 15 of the ICD-10-CM Tabular List.

What are the sub-codes of O9A?

O9A has 5 sub-code(s) that provide more specific detail: O9A.1, O9A.2, O9A.3, O9A.4, O9A.5.

When should I use O9A?

Use O9A when the patients documented diagnosis matches "Maternal malignant neoplasms, traumatic injuries and abuse classifiable elsewhere but complicating pregnancy, childbirth and the puerperium" 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 Maternal malignant neoplasms, traumatic injuries and abuse classifiable elsewhere but complicating pregnancy, childbirth and the puerperium?

The ICD-10-CM code for Maternal malignant neoplasms, traumatic injuries and abuse classifiable elsewhere but complicating pregnancy, childbirth and the puerperium is O9A.

Can O9A be used for primary diagnosis?

No, O9A is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is O9A in?

O9A is in Chapter 15 of the ICD-10-CM Tabular List.

Is O9A valid for 2026?

Yes, O9A is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousO99.893Other specified diseases and conditions complicating puerperiumNext →O9A.1Malignant neoplasm complicating pregnancy, childbirth and the puerperium
Code Details
O9A
Maternal malignant neoplasms, traumatic injuries and abuse classifiable elsewhere but complicating pregnancy, childbirth and the puerperium
Non-Billable / Non-Specific Code
15 — Pregnancy, childbirth and the puerperium (O00-O9A)
O94-O9A — Other obstetric conditions, not elsewhere classified
2026 ICD-10-CM