O9A.2

Non-Billable

ChapterO00–O9A

Ranksubcategory

Official Description

Injury, poisoning and certain other consequences of external causes 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

Includes

Conditions in S00-T88, except T74 and T76

Excludes2(Not included here)

physical, sexual and psychological abuse complicating pregnancy, childbirth and the puerperium (O9A.3-, O9A.4-, O9A.5-)

Use Additional Code

code(s) to identify the injury or poisoning

General instructions are available for the parent sections:

View CH15 Notes

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.2Injury, poisoning and certain other consequences of external causes complicating pregnancy, childbirth and the puerperium

O9A.21Injury, poisoning and certain other consequences of external causes complicating pregnancy

O9A.22Injury, poisoning and certain other consequences of external causes complicating childbirth

O9A.23Injury, poisoning and certain other consequences of external causes complicating the puerperium

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to O9A.2:

chapterCH15

Pregnancy, childbirth and the puerperium (O00-O9A)

View context instructions

Alphabetic Index Mentions

These are Diagnosis Index lookup paths that route to O9A.2. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.

6 raw paths

Delivery (childbirth) (labor)2 unique routes

complicated(2 variants)

by(2 variants)

Pregnancy (single) (uterine)3 unique routes

complicated by (care of) (management affected by)(3 variants)

injury or poisoning (conditions in S00-T88)→O9A.2

overdose, drug→O9A.2

poisoning→O9A.2

Puerperal, puerperium (complicated by, complications)1 unique routes

trauma, non-obstetric→O9A.2

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

Find Procedures (ICD-10-PCS)

Find surgical and procedural codes related to Injury, poisoning and certain other consequences of external causes complicating pregnancy, childbirth and the puerperium.

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