O9A: Maternal malignant neoplasms, traumatic injuries and abuse classifiable elsewhere but complicating pregnancy, childbirth and the puerperium

Codes under O9A (Maternal malignant neoplasms, traumatic injuries and abuse classifiable elsewhere but complicating pregnancy, childbirth and the puerperium). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.

Code	Description	Billable
O9A.1	Malignant neoplasm complicating pregnancy, childbirth and the puerperium	—
O9A.2	Injury, poisoning and certain other consequences of external causes complicating pregnancy, childbirth and the puerperium	—
O9A.3	Physical abuse complicating pregnancy, childbirth and the puerperium	—
O9A.4	Sexual abuse complicating pregnancy, childbirth and the puerperium	—
O9A.5	Psychological abuse complicating pregnancy, childbirth and the puerperium	—
O9A.11	Malignant neoplasm complicating pregnancy	—
O9A.12	Malignant neoplasm complicating childbirth	✓
O9A.13	Malignant neoplasm complicating the puerperium	✓
O9A.21	Injury, poisoning and certain other consequences of external causes complicating pregnancy	—
O9A.22	Injury, poisoning and certain other consequences of external causes complicating childbirth	✓
O9A.23	Injury, poisoning and certain other consequences of external causes complicating the puerperium	✓
O9A.31	Physical abuse complicating pregnancy	—
O9A.32	Physical abuse complicating childbirth	✓
O9A.33	Physical abuse complicating the puerperium	✓
O9A.41	Sexual abuse complicating pregnancy	—
O9A.42	Sexual abuse complicating childbirth	✓
O9A.43	Sexual abuse complicating the puerperium	✓
O9A.51	Psychological abuse complicating pregnancy	—
O9A.52	Psychological abuse complicating childbirth	✓
O9A.53	Psychological abuse complicating the puerperium	✓
O9A.111	Malignant neoplasm complicating pregnancy, first trimester	✓
O9A.112	Malignant neoplasm complicating pregnancy, second trimester	✓
O9A.113	Malignant neoplasm complicating pregnancy, third trimester	✓
O9A.119	Malignant neoplasm complicating pregnancy, unspecified trimester	✓
O9A.211	Injury, poisoning and certain other consequences of external causes complicating pregnancy, first trimester	✓
O9A.212	Injury, poisoning and certain other consequences of external causes complicating pregnancy, second trimester	✓
O9A.213	Injury, poisoning and certain other consequences of external causes complicating pregnancy, third trimester	✓
O9A.219	Injury, poisoning and certain other consequences of external causes complicating pregnancy, unspecified trimester	✓
O9A.311	Physical abuse complicating pregnancy, first trimester	✓
O9A.312	Physical abuse complicating pregnancy, second trimester	✓
O9A.313	Physical abuse complicating pregnancy, third trimester	✓
O9A.319	Physical abuse complicating pregnancy, unspecified trimester	✓
O9A.411	Sexual abuse complicating pregnancy, first trimester	✓
O9A.412	Sexual abuse complicating pregnancy, second trimester	✓
O9A.413	Sexual abuse complicating pregnancy, third trimester	✓
O9A.419	Sexual abuse complicating pregnancy, unspecified trimester	✓
O9A.511	Psychological abuse complicating pregnancy, first trimester	✓
O9A.512	Psychological abuse complicating pregnancy, second trimester	✓
O9A.513	Psychological abuse complicating pregnancy, third trimester	✓
O9A.519	Psychological abuse complicating pregnancy, unspecified trimester	✓

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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.

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