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L72.0 — Epidermal cyst
L72.0
What this code means
An epidermal (epidermoid) cyst is a benign, slow-growing lump under the skin filled with keratin.
Also called: epidermal cyst, sebaceous cyst.
When this code is used
Used for epidermal cyst.
Where it sits in ICD-10-CM
Code L72.0 belongs to Chapter 12: Diseases of the skin and subcutaneous tissue, which covers codes L00–L99 in the FY2027 ICD-10-CM tabular list. The official description above is copied verbatim from the CDC/NCHS FY2027 code file.
Related anatomy
Watch: related videos
Frequently asked questions
What is ICD-10-CM code L72.0?
L72.0 is the ICD-10-CM diagnosis code for “Epidermal cyst”. An epidermal (epidermoid) cyst is a benign, slow-growing lump under the skin filled with keratin.
When is code L72.0 used?
Used for epidermal cyst. It belongs to Chapter 12 of ICD-10-CM (Diseases of the skin and subcutaneous tissue).
This guide explains ICD-10-CM codes in plain language for patients, students and other readers. It is educational information only — not coding, billing or medical advice. The code recorded for any real encounter is assigned from the full clinical documentation by the treating team and qualified coders, and only they can decide which code fits a specific case.