MCMedicalCodingSoftware
O90.1

O90.1: Disruption of perineal obstetric wound

Billable / specific codeICD-10-CM

O90.1 is a billable, specific ICD-10-CM code for disruption of perineal obstetric wound. It is valid for submission on a claim.

Check O90.1 with the rest of the claim: free scrubber

Inclusion terms

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

  • Disruption of wound of episiotomy
  • Disruption of wound of perineal laceration
  • Secondary perineal tear

Other codes that can never be billed with O90.1

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

  • T81.3Disruption of wound, not elsewhere classified

Risk adjustment

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

Alphabetic index entries that lead here

  • Breakdown›perineum
  • Complication›episiotomy, disruption
  • Dehiscence›episiotomy
  • Dehiscence›perineal wound(postpartum)
  • Puerperal, puerperium›secondary perineal tear
  • Tear, torn›perineal, secondary
  • Complication›perineal repair NEC›disruption
  • Disruption›wound›episiotomy
  • Disruption›wound›perineal(obstetric)
  • Puerperal, puerperium›disruption›episiotomy wound
  • Puerperal, puerperium›disruption›perineal laceration wound
  • Laceration›perineum›female›secondary(postpartal)

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under O90

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.