MCMedicalCodingSoftware
O70.4

O70.4: Anal sphincter tear complicating delivery, not associated with third degree laceration

Billable / specific codeICD-10-CM

O70.4 is a billable, specific ICD-10-CM code for anal sphincter tear complicating delivery, not associated with third degree laceration. It is valid for submission on a claim.

Check O70.4 with the rest of the claim: free scrubber

Excludes1: never code together

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

  • anal sphincter tear with third degree perineal laceration (O70.2-)

Excludes1 inherited from the categories above O70.4

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 O70.4

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
  • O70.2Third degree perineal laceration during delivery
  • S31.4Open wound of vagina and vulva

Risk adjustment

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

Alphabetic index entries that lead here

  • Tear, torn›anus, anal›complicating delivery›without third degree perineal laceration
  • Delivery›complicated›by›laceration›anus(sphincter)
  • Delivery›complicated›by›laceration›anus›without third degree laceration

Code history

Unchanged in every release from FY2024 to FY2027.

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.