ICD-10-CM 2027 diagnosis code
O86.0Infection of obstetric surgical wound
O86.0 is a header code, so it can't be reported by itself. Choose one of the 6 more specific codes beneath it.
Code last changed in FY2019 (effective October 1, 2018). Source: official FY2027 ICD-10-CM release from CDC/NCHS and CMS. Page updated September 29, 2026. About our data
About O86.0
O86.0 is the ICD-10-CM diagnosis code for infection of obstetric surgical wound. It belongs to category O86 (other puerperal infections), block O85-O92 (complications predominantly related to the puerperium) and chapter 15 (pregnancy, childbirth and the puerperium). It is a header code, so it can't be reported by itself; one of its 6 subcodes must be used instead.
Within O86 (other puerperal infections), O86.0 is specifically for infection of obstetric surgical wound. Related codes cover other infection of genital tract following delivery (O86.1), urinary tract infection following delivery (O86.2), pyrexia of unknown origin following delivery (O86.4) and other specified puerperal infections (O86.8).
To report this condition, pick the subcode that matches the documentation: O86.00 (unspecified), O86.01 (superficial incisional site), O86.02 (deep incisional site), O86.03 (organ and space site), O86.04 (procedure) and O86.09 (other surgical site).
Don't report O86.0 together with the conditions in its Excludes1 note: complications of procedures, not elsewhere classified (T81.4-), postprocedural fever NOS (R50.82) and postprocedural retroperitoneal abscess (K68.11).
Use an additional code (B95-B97), to identify infectious agent.
It has been part of ICD-10-CM since the code set took effect on October 1, 2015, and changed in FY2019 (expanded into subcodes).
Before ICD-10, this condition was coded in ICD-9-CM as 674.32 (other complications of obstetrical surgical wounds, delivered, with mention of postpartum complication) and 674.34 (other complications of obstetrical surgical wounds, postpartum condition or complication).
Specific codes under O86.0
- O86.00Infection of obstetric surgical wound, unspecifiedBillable
- O86.01Infection of obstetric surgical wound, superficial incisional siteBillable
- O86.02Infection of obstetric surgical wound, deep incisional siteBillable
- O86.03Infection of obstetric surgical wound, organ and space siteBillable
- O86.04Sepsis following an obstetrical procedureBillable
- O86.09Infection of obstetric surgical wound, other surgical siteBillable
Coding notes
- Infected cesarean delivery wound following delivery
- Infected perineal repair following delivery
Notes that apply from higher levels
Instructions written at a parent level also apply to O86.0.
Broader instructions also apply from O85-O92 Complications predominantly related to the puerperium and Chapter 15: Pregnancy, childbirth and the puerperium.
Codes whose notes reference O86.0
ICD-9-CM equivalent
Converter →- 674.32Other complications of obstetrical surgical wounds, delivered, with mention of postpartum complicationapproximate
- 674.34Other complications of obstetrical surgical wounds, 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)
- FY2019 (effective 10/1/2018): Expanded — no longer billable