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2. ICD-10 Codes
3. Chapter - O00-O9A
4. Section - O94-O9A
5. Category - O9A
6. O9A.1

O9A.1 - Malignant neoplasm complicating pregnancy, childbirth and the puerperium

• Applicable to Malignant neoplasm complicating pregnancy, childbirth and the puerperium
• The 2025 edition of ICD10-CM O9A.1 became effective on October 1, 2024.
• This is the American ICD10-CM version of O9A.1 - other international versions of ICD10 O9A.1 may differ.
• O9A.1 is a Non-Billable / Non-Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
• O9A.1 Code should not be used for billing or reimbursement purposes as there are multiple ICD-10 CM codes below it that contain a greater level of detail.

Code Additional Code:

• code to identify neoplasm

• Conditions in C00-C96

Type 2 Excludes

• maternal care for benign tumor of corpus uteri (O34.1-)
• maternal care for benign tumor of cervix (O34.4-)

The following codes above O9A.1 contain annotation back-references that may be applicable to O9A.1:

• Chapter: O00-O9A - Pregnancy, childbirth and the puerperium
• Section: O94-O9A - Other obstetric conditions, not elsewhere classified
• Category: O9A - Maternal malignant neoplasms, traumatic injuries and abuse classifiable elsewhere but complicating pregnancy, childbirth and the puerperium

Browse other similar CM codes:

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.