C44.99: Other specified malignant neoplasm of skin, unspecified
C44.99 is the billable ICD-10-CM diagnosis code for Other specified malignant neoplasm of skin, unspecified. 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 C44.99?
C44.99 is the ICD-10-CM diagnosis code for Other specified malignant neoplasm of skin, unspecified. It belongs to category C44 (Other and unspecified malignant neoplasm of skin).
Is C44.99 a billable code?
Yes. C44.99 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 C44.99 belong to?
C44.99 is part of ICD-10-CM category C44 — Other and unspecified malignant neoplasm of skin, which has 202 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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