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ICD-10-CM 2027

ICD-10 code for ovary senile atrophy

N83.31

Acquired atrophy of ovary

Header — needs a more specific code

From the official ICD-10-CM alphabetic index entry “Atrophy, atrophic (of) › ovary (senile)”. Page updated September 29, 2026.

About coding ovary senile atrophy

The ICD-10-CM code for ovary senile atrophy is N83.31 (Acquired atrophy of ovary). The official index lists 1 more specific code, so check the documentation for details such as type, cause, site or severity before settling on N83.31.

Within N83.3 (acquired atrophy of ovary and fallopian tube), N83.31 is specifically for acquired atrophy of ovary. Related codes cover fallopian tube (N83.32) and ovary and fallopian tube (N83.33).

To report this condition, pick the subcode that matches the documentation: N83.311 (ovary), N83.312 (ovary) and N83.319 (unspecified side).

It has been part of ICD-10-CM since the code set took effect on October 1, 2015, and changed in FY2017 (expanded into subcodes).

More specific ovary senile atrophy codes (official index)

  • with fallopian tube N83.33 — Acquired atrophy of ovary and fallopian tube

Common questions about ovary senile atrophy ICD-10 codes

What is the ICD-10 code for ovary senile atrophy?

N83.31 — Acquired atrophy of ovary (a header code; report a more specific subcode). More specific codes apply when the documentation supports them: N83.33.

Is N83.31 billable?

No. N83.31 is a header code. Report one of its more specific subcodes instead.