D39.10 Neoplasm of uncertain behavior of unspecified ovary
The ICD-10-CM code for Neoplasm of uncertain behavior of unspecified ovary is D39.10 (FY2026). It is a billable, claim-ready diagnosis code.
Classification
- Chapter
- 2: Neoplasms (C00-D49)
- Section
- D37-D48: Neoplasms of uncertain behavior, polycythemia vera and myelodysplastic syndromes (D37-D48)
- Category D39
- 9 codes (7 billable)
- FY2026 Status
- Stable since FY2024
Also Known As
ICD-10-CM Alphabetic Index entries that lead to D39.10:
- Cyst (colloid) (mucous) (simple) (retention) › multilocular (ovary)
- Gonocytoma › unspecified site › female
- Androblastoma › unspecified site › female
- Cyst (colloid) (mucous) (simple) (retention) › ovary, ovarian (twisted) › multilocular
- Gonadoblastoma › unspecified site › female
- Gynandroblastoma › unspecified site › female
- Arrhenoblastoma › unspecified site › female
- Adenofibroma › endometrioid › borderline malignancy
U.S. Hospital Utilization
- An estimated 200 U.S. inpatient stays in 2023 included D39.10 among the documented diagnoses.
- 75 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.
Official Coding Guidelines
Tx of primary site (TOC entry)a. Admission/Encounter for treatment of primary site ............................................................. 33
Tx of secondary site (TOC entry)b. Admission/Encounter for treatment of secondary site .......................................................... 33
Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026