ICD-10-CM O9A.1: Malignant neoplasm complicating pregnancy, childbirth and the puerperium

ICD-10-CM Diagnosis Code (2025)

Official Description for O9A.1

Malignant neoplasm complicating pregnancy, childbirth and the puerperium

Coding Notes & Guidelines for O9A.1

Excludes2: Not Included Here
  • maternal care for benign tumor of corpus uteri (O34.1-)
  • maternal care for benign tumor of cervix (O34.4-)
Use Additional Code

code to identify neoplasm

Inclusion Terms

Conditions in C00-C96

Parent Code (Less Specific):

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

About ICD-10-CM Code O9A.1 (Malignant neoplasm complicating pregnancy)

ICD-10-CM code O9A.1 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM O9A.1 became effective on October 1, 2024.

This page provides detailed information about O9A.1 - Malignant neoplasm complicating pregnancy, childbirth and the puerperium. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Malignant neoplasm complicating pregnancy related to childbirth and the puerperium.