ICDcodes.org
FY2027

O9A.311Physical abuse complicating pregnancy, first trimester

Billable

Is O9A.311 billable?

Yes — O9A.311 is billable for FY2027. O9A.311 is a valid, billable ICD-10-CM code at the highest level of specificity in its branch. O9A.311 may be submitted for encounters from October 1, 2026 through September 30, 2027.

O9A.311 at a glance

CodeO9A.311
DescriptionPhysical abuse complicating pregnancy, first trimester
BillableYes
Code setICD-10-CM FY2027
Valid for encountersOctober 1, 2026 – September 30, 2027

Which MS-DRGs does O9A.311 group to?

O9A.311 sits in MDC 14 and helps define the logic of 3 MS-DRGs (version 44, FY2027). Which one a stay actually groups to also depends on procedures and secondary diagnoses.

  • 817Other Antepartum Diagnoses with O.R. Procedures with MCCsurgical
  • 818Other Antepartum Diagnoses with O.R. Procedures with CCsurgical
  • 819Other Antepartum Diagnoses with O.R. Procedures without CC/MCCsurgical

How is O9A.311 listed in the Alphabetic Index?

The Alphabetic Index lists these routes under O9A.31, the nearest indexed parent of O9A.311. Use them to find the family, then select the specific code.

  • Pregnancycomplicated byabusephysical (single) (uterine)
  • Pregnancycomplicated byinjury or poisoningdue to abusephysical (single) (uterine)

Excludes1 — never code together — inherited from Chapter 15

The conditions below can never be reported together with O9A.311 on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.

  • supervision of normal pregnancy (Z34.-)

Use additional code — inherited from Chapter 15

Report an additional code alongside O9A.311 to fully describe the condition. O9A.311 is sequenced first.

  • code, if applicable, from category Z3A, Weeks of gestation, to identify the specific week of the pregnancy, if known.

Use additional code — inherited from O9A.3

Report an additional code alongside O9A.311 to fully describe the condition. O9A.311 is sequenced first.

  • code (if applicable):
  • to identify any associated current injury due to physical abuse
  • to identify the perpetrator of abuse (Y07.-)

Excludes2 — not included here — inherited from Chapter 15

The conditions below are not part of O9A.311, but a patient may have both at the same time. When documentation supports it, O9A.311 and the excluded code may both be reported.

  • mental and behavioral disorders associated with the puerperium (F53.-)
  • obstetrical tetanus (A34)
  • postpartum necrosis of pituitary gland (E23.0)
  • puerperal osteomalacia (M83.0)

Excludes2 — not included here — inherited from O9A.3

The conditions below are not part of O9A.311, but a patient may have both at the same time. When documentation supports it, O9A.311 and the excluded code may both be reported.

  • sexual abuse complicating pregnancy, childbirth and the puerperium (O9A.4)

How long has O9A.311 existed?

O9A.311 has been in ICD-10-CM since at least FY2016, the earliest fiscal year on record here.

Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.

What other codes are in the O9A.31 family? (3)