O9A

Non-Billable
ChapterO00–O9A
Rankcategory
Official Description

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

Metadata & Insights
  • Non-billable category (requires more specific sub-code).
  • Chapter 15: Pregnancy, Childbirth and the Puerperium (O00-O9A).

CH15 Parent Instructions

Excludes1(Not coded here. Use a different code.)
  • supervision of normal pregnancy (Z34.-)
Excludes2(Not included here. Code separately if applicable.)
  • mental and behavioral disorders associated with the puerperium (F53.-)
  • obstetrical tetanus (A34)
  • postpartum necrosis of pituitary gland (E23.0)
  • puerperal osteomalacia (M83.0)
Use Additional Code
  • code, if applicable, from category Z3A, Weeks of gestation, to identify the specific week of the pregnancy, if known.

Clinical Hierarchy

BillableHas subcodes
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 puerperiumNot billable
O9A.1Malignant neoplasm complicating pregnancy, childbirth and the puerperiumSubcodes
O9A.2Injury, poisoning and certain other consequences of external causes complicating pregnancy, childbirth and the puerperiumSubcodes
O9A.3Physical abuse complicating pregnancy, childbirth and the puerperiumSubcodes
O9A.4Sexual abuse complicating pregnancy, childbirth and the puerperiumSubcodes
O9A.5Psychological abuse complicating pregnancy, childbirth and the puerperiumSubcodes

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to O9A:

chapterCH15
Pregnancy, childbirth and the puerperium (O00-O9A)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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