O90.89 Other complications of the puerperium, not elsewhere classified

The ICD-10-CM code for Other complications of the puerperium, not elsewhere classified is O90.89 (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 O90

14 codes (11 billable)

FY2026 Status

Stable since FY2024

Also Known As

ICD-10-CM Alphabetic Index entries that lead to O90.89:

• Puerperal, puerperium (complicated by, complications) › placental polyp
• Polyp, polypus › placenta
• Complication (s) (from) (of) › cesarean delivery wound NEC
• Complication (s) (from) (of) › perineal repair (obstetrical) NEC
• Subinvolution › puerperal
• Disease, diseased › puerperal
• Puerperal, puerperium (complicated by, complications) › neuritis
• Puerperal, puerperium (complicated by, complications) › subinvolution (uterus)

Inclusion Terms

• Placental polyp

U.S. Hospital Utilization

• An estimated 35,055 U.S. inpatient stays in 2023 included O90.89 among the documented diagnoses.
• 1,560 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)