ICD-10-CM L84 is the diagnosis code for Corns and callosities. This code falls under the section "Other disorders of the skin and subcutaneous tissue" within Chapter 12 — Diseases of the skin and subcutaneous tissue (L00-L99). It is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
Understanding where L84 sits in the ICD-10-CM classification helps ensure proper coding:
Yes, L84 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
L84 is the ICD-10-CM diagnosis code for "Corns and callosities". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
L84 is located in Section L80-L99 — "Other disorders of the skin and subcutaneous tissue" within Chapter 12 of the ICD-10-CM Tabular List.
Use L84 when the patients documented diagnosis matches "Corns and callosities" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.
The ICD-10-CM code for Corns and callosities is L84.
Yes, L84 can be used as a primary diagnosis code since it is billable and specific.
L84 is in Chapter 12 of the ICD-10-CM Tabular List.
Yes, L84 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.