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O9A.2

O9A.2Injury, poisoning and certain other consequences of external causes complicating pregnancy, childbirth and the puerperium

Non-billable headerICD-10-CM

O9A.2 is a non-billable header ICD-10-CM code for injury, poisoning and certain other consequences of external causes complicating pregnancy, childbirth and the puerperium. It cannot be billed on its own: choose one of the more specific child codes below.

Excludes2 — not included here, but may coexist

The excluded condition is not part of this code, but a patient can have both. You may code both.

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

Use additional code

Add a secondary code to capture the detail described below.

  • code(s) to identify the injury or poisoning

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

Risk adjustment

O9A.2 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.

Code to one of these instead O9A.2

3 child codes. Green means billable.

Related codes at this level

Codes that share O9A. If O9A.2 is not quite right, the correct code is usually one of these.

Questions about O9A.2

Is O9A.2 a billable ICD-10-CM code?
No. O9A.2 is a non-billable header code. Code to a higher level of specificity using one of its child codes.
Where does O9A.2 sit in the tabular list?
Pregnancy, childbirth and the puerperium (O00-O9A), in the block Other obstetric conditions, not elsewhere classified (O94-O9A).
ICD-10-CMFY2026-Apr· effective April 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release — see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.