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L91.8 — Other hypertrophic disorders of the skin
L91.8
What this code means
Other hypertrophic skin disorders include skin tags: small, soft, benign flaps of skin in folds such as the neck and armpits.
Also called: skin tags, hypertrophic disorders of skin.
When this code is used
Used for other hypertrophic disorders of the skin.
Where it sits in ICD-10-CM
Code L91.8 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
Frequently asked questions
What is ICD-10-CM code L91.8?
L91.8 is the ICD-10-CM diagnosis code for “Other hypertrophic disorders of the skin”. Other hypertrophic skin disorders include skin tags: small, soft, benign flaps of skin in folds such as the neck and armpits.
When is code L91.8 used?
Used for other hypertrophic disorders of the skin. 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.