2026 ICD-10-CM Diagnosis Code D39Neoplasm of uncertain behavior of female genital organs

ICD-10-CM Codes›C00–D49›D37-D48›D39

ICD-10-CM D39
CMSSource: CMS FY 2026 ICD-10-CM dataset · Effective Oct 1, 2025 – Sep 30, 2026

D39 is a non-billable ICD-10-CM category code for neoplasm of uncertain behavior of female genital organs, so it cannot be submitted on claims. Use a more specific code from this category instead, such as D39.0, D39.10, D39.11, and D39.12.

Code Identity

ICD-10-CM Code
D39
Billable Status
No — Non-Billable Category
Code Describes
Neoplasm of uncertain behavior of female genital organs
Chapter
D37-D48
Neoplasms of uncertain behavior, polycythemia vera and myelodysplastic syndromes

Code Classification

ChapterC00–D49Neoplasms
SectionD37-D48Neoplasms of uncertain behavior, polycythemia vera and myelodysplastic syndromes
CategoryD39Neoplasm of uncertain behavior of female genital organs
This CodeD39Neoplasm of uncertain behavior of female genital organs

Specific Coding for Neoplasm of uncertain behavior of female genital organsOverview

Non-specific codes like D39 require more characters. Use one of these billable codes instead:

  • Use D39.0 for Neoplasm of uncertain behavior of uterus

  • D39.1 for Neoplasm of uncertain behavior of ovary

  • Use D39.10 for Neoplasm of uncertain behavior of unspecified ovary

  • Use D39.11 for Neoplasm of uncertain behavior of right ovary

  • Use D39.12 for Neoplasm of uncertain behavior of left ovary

  • Use D39.2 for Neoplasm of uncertain behavior of placenta

  • Use D39.8 for Neoplasm of uncertain behavior of other specified female genital organs

  • Use D39.9 for Neoplasm of uncertain behavior of female genital organ, unspecified

Patient EducationClinical

Ovarian Disorders

The ovaries are a pair of female reproductive glands that make eggs and female hormones. Women have one ovary on each side of the uterus (where a fetus grows during pregnancy). Each ovary is about the size and shape of an almond.

The full article covers:

  • What are ovaries?
  • What are the types of ovarian disorders?
  • What causes ovarian disorders?
  • What are the symptoms of ovarian disorders?
  • How are ovarian disorders diagnosed?
  • What are the treatments for ovarian disorders?

Read the full article at MedlinePlus

Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.

Code HistoryHistory

FY 2016AddedAdded to the ICD-10-CM code setEffective October 1, 2015, the first year of ICD-10-CM.
FY 2017–2025No changes
FY 2026CurrentCurrent code set, no changesEffective October 1, 2025 through September 30, 2026.

Questions About D39Overview

Is D39 (Neoplasm of uncertain behavior of female genital organs) a billable code?

No. This is a category header that groups the codes for neoplasm of uncertain behavior of female genital organs, and headers cannot be submitted on claims. Claims for neoplasm of uncertain behavior of female genital organs need a more specific code from this category, such as D39.0, D39.10, and D39.11.