O9A.1
Non-Billable
ChapterO00–O9A
Ranksubcategory
Official Description
Malignant neoplasm complicating pregnancy, childbirth and the puerperium
Metadata & Insights
- •2026 ICD-10-CM Edition - Effective October 1, 2025.
- •Non-billable category (requires more specific sub-code).
- •Chapter 15: Pregnancy, Childbirth and the Puerperium (O00-O9A).
Instructional Notes
General instructions are available for the parent sections:
Clinical Hierarchy
CH15Pregnancy, childbirth and the puerperium (O00-O9A)
O94-O9AOther obstetric conditions, not elsewhere classified (O94-O9A)
O9AMaternal malignant neoplasms, traumatic injuries and abuse classifiable elsewhere but complicating pregnancy, childbirth and the puerperium
O9A.1Malignant neoplasm complicating pregnancy, childbirth and the puerperium
O9A.11Malignant neoplasm complicating pregnancy
O9A.12Malignant neoplasm complicating childbirth
O9A.13Malignant neoplasm complicating the puerperium
Applicable Ancestor Context
The following parent sections contain instructions or notes that apply to O9A.1:
Alphabetic Index Mentions
These are Diagnosis Index lookup paths that route to O9A.1. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.
4 raw paths
Delivery (childbirth) (labor)1 unique routes
Pregnancy (single) (uterine)2 unique routes
MS-DRG Classification
No direct MS-DRG triggers identified.
Cross Reference
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