MCMedicalCodingSoftware
O70

O70: Perineal laceration during delivery

Non-billable headerICD-10-CM

O70 is a non-billable header ICD-10-CM code for perineal laceration during delivery. It cannot be billed on its own: choose one of the more specific child codes below.

Excludes1: never code together

These conditions cannot occur together. Billing both on the same encounter is a denial.

  • obstetric high vaginal laceration alone (O71.4)

Includes

Conditions this code covers.

  • episiotomy extended by laceration

Other codes that can never be billed with O70

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • N89.8Other specified noninflammatory disorders of vagina
  • N90Other noninflammatory disorders of vulva and perineum
  • O71.4Obstetric high vaginal laceration alone
  • O70.1Second degree perineal laceration during delivery
  • O70.2Third degree perineal laceration during delivery
  • O70.4Anal sphincter tear complicating delivery, not associated with third degree laceration
  • S31.4Open wound of vagina and vulva

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead O70

6 child codes. Green means billable.

ICD-10-CMFY2027· effective October 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.