O90.1 Disruption of perineal obstetric wound
Billable ICD-10-CM code, FY2026.
Applicable to
- Disruption of wound of episiotomy
- Disruption of wound of perineal laceration
- Secondary perineal tear
MS-DRG index
Defines the logic of DRG(s) 769 in MDC 14.
Approximate ICD-9-CM (GEMs)
674.22 Disruption of perineal wound, delivered, with mention of postpartum complication (approximate)674.24 Disruption of perineal wound, postpartum condition or complication (approximate)
Medicare Code Edits (MCE v43.1 (April 2026))
Code annotations containing back-references to O90.1
Back-references to O90.1
- Type 2 Excludes:
O75.4 Other complications of obstetric surgery and procedures ("disruption of obstetrical (surgical) wound (O90.0-O90.1)") - Type 1 Excludes:
T81.3 Disruption of wound, not elsewhere classified ("disruption of perineal obstetric wound (O90.1)")
Diagnosis Index entries for O90.1
- Breakdown › perineum
- Complication (s) (from) (of) › episiotomy, disruption
- Complication (s) (from) (of) › perineal repair (obstetrical) NEC › disruption
- Dehiscence (of) › episiotomy
- Dehiscence (of) › perineal wound (postpartum)
- Disruption (of) › wound › episiotomy
- Disruption (of) › wound › perineal (obstetric)
- Laceration › perineum › female › secondary (postpartal)
- Puerperal, puerperium (complicated by, complications) › disruption › episiotomy wound
- Puerperal, puerperium (complicated by, complications) › disruption › perineal laceration wound
- Puerperal, puerperium (complicated by, complications) › secondary perineal tear
- Tear, torn (traumatic) › perineal, secondary
Nearby codes
O90 Complications of the puerperium, not elsewhere classifiedO90.0 Disruption of cesarean delivery woundO90.1 Disruption of perineal obstetric wound (this code)O90.2 Hematoma of obstetric woundO90.3 Peripartum cardiomyopathyO90.4 Postpartum acute kidney failureO90.41 Hepatorenal syndrome following labor and deliveryO90.49 Other postpartum acute kidney failure