MCMedicalCodingSoftware
O70.2

O70.2: Third degree perineal laceration during delivery

Non-billable headerICD-10-CM

O70.2 is a non-billable header ICD-10-CM code for third degree 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.

  • anal sphincter tear during delivery without third degree perineal laceration (O70.4)
  • perineal laceration involving anal or rectal mucosa (O70.3)

Inclusion terms

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

  • Perineal laceration, rupture or tear during delivery as in O70.1, also involving anal sphincter
  • Perineal laceration, rupture or tear during delivery as in O70.1, also involving rectovaginal septum
  • Perineal laceration, rupture or tear during delivery as in O70.1, also involving sphincter NOS

Excludes1 inherited from the categories above O70.2

A category’s note binds every code beneath it.

Written on O70: Perineal laceration during delivery

  • obstetric high vaginal laceration alone (O71.4)

Other codes that can never be billed with O70.2

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
  • O70.4Anal 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 O70.2

4 child codes. Green means billable.

Other codes under O70

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.