ICD-10-CM 2027 diagnosis code
O71.4Obstetric high vaginal laceration alone
O71.4 is a valid, billable ICD-10-CM code for obstetric high vaginal laceration alone. It can be reported on claims for dates of service from October 1, 2026 – September 30, 2027.
Code unchanged since ICD-10-CM took effect on October 1, 2015. Source: official FY2027 ICD-10-CM release from CDC/NCHS and CMS. Page updated September 29, 2026. About our data
About O71.4
O71.4 is the ICD-10-CM diagnosis code for obstetric high vaginal laceration alone. It belongs to category O71 (other obstetric trauma), block O60-O77 (complications of labor and delivery) and chapter 15 (pregnancy, childbirth and the puerperium). It is billable, so it can be reported on its own for dates of service from October 1, 2026 through September 30, 2027.
Within O71 (other obstetric trauma), O71.4 is specifically for obstetric high vaginal laceration alone. Related codes cover rupture of uterus (spontaneous) before onset of labor (O71.0), rupture of uterus during labor (O71.1), postpartum inversion of uterus (O71.2), obstetric laceration of cervix (O71.3), other obstetric injury to pelvic organs (O71.5), obstetric damage to pelvic joints and ligaments (O71.6), obstetric hematoma of pelvis (O71.7), other specified obstetric trauma (O71.8) and 1 more.
Don't report O71.4 together with the conditions in its Excludes1 note: obstetric high vaginal laceration with perineal laceration (O70.-).
As a secondary diagnosis it is a CC (complication or comorbidity), which can move an inpatient stay into the "with CC" MS-DRG of its family, unless the principal diagnosis excludes it.
In MS-DRG v44.0, it is part of the grouping logic for DRG 769 (Postpartum and Post Abortion Diagnoses with O.R. Procedures, relative weight 1.6673) and DRG 776 (Postpartum and Post Abortion Diagnoses without O.R. Procedures, relative weight 0.6721), in MDC 14 (Pregnancy, Childbirth and the Puerperium), as a principal or secondary diagnosis. The DRG a claim lands in depends on the principal diagnosis, procedures and any CC/MCC secondary diagnoses.
The Medicare Code Editor treats this as a maternity diagnosis, expected only for patients age 9 through 64.
It is on the CMS list of diagnoses consistent only with female patients (the sex-conflict edit itself was retired in FY2025).
It has been part of ICD-10-CM since the code set took effect on October 1, 2015 and hasn't changed since.
Before ICD-10, this condition was coded in ICD-9-CM as 665.41 (high vaginal laceration, delivered, with or without mention of antepartum condition) and 665.44 (high vaginal laceration, postpartum condition or complication).
Coding notes
- Laceration of vaginal wall without perineal laceration
- obstetric high vaginal laceration with perineal laceration (O70.-)
Notes that apply from higher levels
Instructions written at a parent level also apply to O71.4.
› From O71 Other obstetric trauma
- obstetric damage from instruments
Broader instructions also apply from Chapter 15: Pregnancy, childbirth and the puerperium.
Alphabetic index entries
5 entriesTerms in the official ICD-10-CM index that lead to O71.4.
- Delivery (childbirth) (labor) › complicated › by › laceration (perineal) › rectovaginal (septum) (without perineal laceration)
- Delivery (childbirth) (labor) › complicated › by › laceration (perineal) › vagina, vaginal (deep) (high) (without perineal laceration)
- Injury › instrumental (during surgery) › obstetrical › high vaginal
- Laceration › vagina › during delivery
- Perforation, perforated (nontraumatic) (of) › vagina › obstetrical trauma
Codes whose notes reference O71.4
MS-DRG v44.0 grouping
All DRGs →Inpatient MS-DRGs this diagnosis can group to, as the principal or a secondary diagnosis, depending on the rest of the claim.
MDC 14 · Pregnancy, Childbirth and the Puerperium
MDC 14 · Pregnancy, Childbirth and the Puerperium
ICD-9-CM equivalent
Converter →- 665.41High vaginal laceration, delivered, with or without mention of antepartum conditionapproximate
- 665.44High vaginal laceration, postpartum condition or complicationapproximate
From the CMS 2018 General Equivalence Mappings (GEMs), the final GEMs release.
Code history
- 2016
- 2017
- 2018
- 2019
- 2020
- 2021
- 2022
- 2023
- 2024
- 2025
- 2026
- 2027
- FY2016 (effective 10/1/2015): Added (first year of ICD-10-CM)
- No changes since FY2016.
Common questions about O71.4
Is O71.4 billable?
- Yes. O71.4 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).
Can O71.4 be used as a principal diagnosis?
- Yes. The Medicare Code Editor doesn't restrict O71.4 as a principal diagnosis.
Is O71.4 a CC or MCC?
- O71.4 is a CC (complication or comorbidity) under MS-DRG v44.0, unless excluded by the principal diagnosis.
What DRG does O71.4 group to?
- O71.4 is used in the MS-DRG v44.0 logic for MS-DRG 769 (Postpartum and Post Abortion Diagnoses with O.R. Procedures) and MS-DRG 776 (Postpartum and Post Abortion Diagnoses without O.R. Procedures). Which one applies depends on whether it is the principal diagnosis and on the rest of the claim.
What is the ICD-9 code for O71.4?
- The CMS General Equivalence Mappings map O71.4 to ICD-9-CM 665.41 and 665.44.