Skip to content
Dx

ICD-10-CM 2027

ICD-10 code for ovarian stromal tumor

D39.1

Neoplasm of uncertain behavior of ovary

Header — needs a more specific code

From the official ICD-10-CM alphabetic index entry “Tumor › ovarian stromal”. Page updated September 29, 2026.

About coding ovarian stromal tumor

The ICD-10-CM code for ovarian stromal tumor is D39.1 (Neoplasm of uncertain behavior of ovary).

Within D39 (neoplasm of uncertain behavior of female genital organs), D39.1 is specifically for neoplasm of uncertain behavior of ovary. Related codes cover uterus (D39.0), placenta (D39.2), other specified female genital organs (D39.8) and female genital organ, unspecified (D39.9).

To report this condition, pick the subcode that matches the documentation: D39.10 (ovary), D39.11 (ovary) and D39.12 (ovary).

Use an additional code to identify any functional activity.

Common questions about ovarian stromal tumor ICD-10 codes

What is the ICD-10 code for ovarian stromal tumor?

D39.1 — Neoplasm of uncertain behavior of ovary (a header code; report a more specific subcode).

Is D39.1 billable?

No. D39.1 is a header code. Report one of its more specific subcodes instead.