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ICD-10-CM 2027 diagnosis code

O9A.32Physical abuse complicating childbirth

✓ Billable / specificMaternity · age 9–64Female only

O9A.32 is a valid, billable ICD-10-CM code for physical abuse complicating childbirth. It can be reported on claims for dates of service from October 1, 2026 – September 30, 2027.

Code unchanged since ICD-10-CM took effect on October 1, 2015. Source: official FY2027 ICD-10-CM release from CDC/NCHS and CMS. Page updated September 29, 2026. About our data

About O9A.32

O9A.32 is the ICD-10-CM diagnosis code for physical abuse complicating childbirth. It belongs to category O9A (maternal malignant neoplasms, traumatic injuries and abuse classifiable elsewhere but complicating pregnancy, childbirth and the puerperium), block O94-O9A (other obstetric conditions, not elsewhere classified) and chapter 15 (pregnancy, childbirth and the puerperium). It is billable, so it can be reported on its own for dates of service from October 1, 2026 through September 30, 2027.

Within O9A.3 (physical abuse complicating pregnancy, childbirth and the puerperium), O9A.32 is specifically for physical abuse complicating childbirth. Related codes cover pregnancy (O9A.31) and the puerperium (O9A.33).

It is not a CC or MCC, so as a secondary diagnosis it doesn't change the MS-DRG severity level.

In MS-DRG v44.0, it is part of the grouping logic for DRG 998 (Principal Diagnosis Invalid as Discharge Diagnosis), in MDC 14 (Pregnancy, Childbirth and the Puerperium), as a principal or secondary diagnosis. The DRG a claim lands in depends on the principal diagnosis, procedures and any CC/MCC secondary diagnoses.

The Medicare Code Editor treats this as a maternity diagnosis, expected only for patients age 9 through 64.

It is on the CMS list of diagnoses consistent only with female patients (the sex-conflict edit itself was retired in FY2025).

It has been part of ICD-10-CM since the code set took effect on October 1, 2015 and hasn't changed since.

Before ICD-10, this condition was coded in ICD-9-CM as 648.91 (other current conditions classifiable elsewhere of mother, delivered, with or without mention of antepartum condition).

Notes that apply from higher levels

Instructions written at a parent level also apply to O9A.32.

› From O9A.3 Physical abuse complicating pregnancy, childbirth and the puerperium
Excludes2
  • sexual abuse complicating pregnancy, childbirth and the puerperium (O9A.4)
Use additional code
  • code (if applicable):
  • to identify any associated current injury due to physical abuse
  • to identify the perpetrator of abuse (Y07.-)

Broader instructions also apply from Chapter 15: Pregnancy, childbirth and the puerperium.

Alphabetic index entries

1 entries

Terms in the official ICD-10-CM index that lead to O9A.32.

MS-DRG v44.0 grouping

All DRGs →

Inpatient MS-DRGs this diagnosis can group to, as the principal or a secondary diagnosis, depending on the rest of the claim.

MDC 14 · Pregnancy, Childbirth and the Puerperium

ICD-9-CM equivalent

Converter →
  • 648.91Other current conditions classifiable elsewhere of mother, delivered, with or without mention of antepartum conditionapproximate

From the CMS 2018 General Equivalence Mappings (GEMs), the final GEMs release.

Code history

  1. 2016
  2. 2017
  3. 2018
  4. 2019
  5. 2020
  6. 2021
  7. 2022
  8. 2023
  9. 2024
  10. 2025
  11. 2026
  12. 2027
  • FY2016 (effective 10/1/2015): Added (first year of ICD-10-CM)
  • No changes since FY2016.

Common questions about O9A.32

Is O9A.32 billable?

Yes. O9A.32 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).

Can O9A.32 be used as a principal diagnosis?

Yes. The Medicare Code Editor doesn't restrict O9A.32 as a principal diagnosis.

Is O9A.32 a CC or MCC?

No. O9A.32 is neither a CC nor an MCC under MS-DRG v44.0.

What DRG does O9A.32 group to?

O9A.32 is used in the MS-DRG v44.0 logic for MS-DRG 998 (Principal Diagnosis Invalid as Discharge Diagnosis). Which one applies depends on whether it is the principal diagnosis and on the rest of the claim.

What is the ICD-9 code for O9A.32?

The CMS General Equivalence Mappings map O9A.32 to ICD-9-CM 648.91.