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ICD-10-CM 2027

ICD-10 code for Sampson's cyst

N80.10

Endometriosis of ovary, unspecified depth

Header — needs a more specific code

From the official ICD-10-CM alphabetic index entry “Cyst (colloid) (mucous) (simple) (retention) › Sampson's”. Page updated September 29, 2026.

About coding Sampson's cyst

The ICD-10-CM code for Sampson's cyst is N80.10 (Endometriosis of ovary, unspecified depth).

Within N80.1, choose N80.10 (unspecified depth) only when documentation doesn't support a more specific option: superficial endometriosis of the ovary (N80.11) and deep endometriosis of ovary (N80.12).

To report this condition, pick the subcode that matches the documentation: N80.101 (depth), N80.102 (depth), N80.103 (depth) and N80.109 (depth).

It was added in FY2023, effective October 1, 2022.

Common questions about Sampson's cyst ICD-10 codes

What is the ICD-10 code for Sampson's cyst?

N80.10 — Endometriosis of ovary, unspecified depth (a header code; report a more specific subcode).

Is N80.10 billable?

No. N80.10 is a header code. Report one of its more specific subcodes instead.