O86.20 Urinary tract infection following delivery, unspecified

The ICD-10-CM code for Urinary tract infection following delivery, unspecified is O86.20 (FY2026). It is a billable, claim-ready diagnosis code.

Classification

Chapter

15: Pregnancy, childbirth and the puerperium (O00-O9A)

Section

O85-O92: Complications predominantly related to the puerperium (O85-O92)

Category O86

22 codes (17 billable)

FY2026 Status

Stable since FY2024

Also Known As

ICD-10-CM Alphabetic Index entries that lead to O86.20:

• Infection, infected, infective (opportunistic) › urinary (tract) › puerperal (postpartum)
• Puerperal, puerperium (complicated by, complications) › infection › urinary (asymptomatic) (tract) NEC

Inclusion Terms

• Puerperal urinary tract infection NOS

U.S. Hospital Utilization

• An estimated 5,280 U.S. inpatient stays in 2023 included O86.20 among the documented diagnoses.
• 335 stays listed it as the principal diagnosis.

Source: National Inpatient Sample (NIS), Healthcare Cost and Utilization Project (HCUP), Agency for Healthcare Research and Quality, 2016–2023. National survey-weighted estimates.

References

• CMS — ICD-10-CM Official Code Set and Guidelines, FY2026
• CDC/NCHS — ICD-10-CM Files and Browser Tool
• AHRQ — HCUP National Inpatient Sample, Frequencies by Diagnosis Code (2016–2023)