L91.8: Other hypertrophic disorders of the skin
L91.8 is the billable ICD-10-CM diagnosis code for Other hypertrophic disorders of the skin. It is a fully specified code, so it can be reported on a claim (subject to clinical documentation and your payer's rules).
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. It belongs to category L91 (Hypertrophic disorders of skin).
Is L91.8 a billable code?
Yes. L91.8 is a billable, fully specified ICD-10-CM code, so it can be used on a claim (subject to documentation and payer rules).
What category does L91.8 belong to?
L91.8 is part of ICD-10-CM category L91 — Hypertrophic disorders of skin, which has 6 billable codes.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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