ICD-10-CM 2027 diagnosis code
O86Other puerperal infections
O86 is a header code, so it can't be reported by itself. Choose one of the 5 more specific codes beneath it.
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 O86
O86 is the ICD-10-CM diagnosis code for other puerperal infections. It belongs to 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 5 subcodes must be used instead.
To report this condition, pick the subcode that matches the documentation: O86.0 (wound), O86.1 (delivery), O86.2 (delivery), O86.4 (delivery) and O86.8 (infections).
The conditions in its Excludes2 note aren't part of O86, but may be coded alongside it if the patient has both: infection during labor (O75.3) and obstetrical tetanus (A34).
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 hasn't changed since.
Specific codes under O86
- O86.0Infection of obstetric surgical wound
- 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
- O86.1Other infection of genital tract following delivery
- O86.2Urinary tract infection following delivery
- O86.4Pyrexia of unknown origin following deliveryBillable
- O86.8Other specified puerperal infections
Coding notes
Notes that apply from higher levels
Instructions written at a parent level also apply to O86.
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
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 O86
Is O86 billable?
- No. O86 is a header code. Report one of its more specific subcodes instead.