L84 ICD-10-CM Code: Corns and callosities
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Official description
L84Corns and callosities
ICD-10-CM diagnosis code · United States clinical modification
Where L84 sits
- 1
Chapter 12
Diseases of the skin and subcutaneous tissue (L00-L99)
- 2
Section
Other disorders of the skin and subcutaneous tissue (L80-L99)
- 3
Category L84
Corns and callosities
- 4
Code L84
Corns and callosities
Notes for this code
Inclusion terms
- Callus
- Clavus
Code first
No “code first” instruction is listed for L84.
Use additional code
No “use additional code” instruction is listed for L84.
Excludes1
Conditions that should not be reported together with this code.
No Excludes1 note is listed for L84.
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for L84.
Source and release
- Data release
- U.S. ICD-10-CM · FY 2027
- Effective date
- Oct 1, 2026
- Publisher
- Vero Scribe Inc.
This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.
Frequently asked questions
What does ICD-10-CM code L84 mean?
L84 is the FY 2027 U.S. ICD-10-CM code for “Corns and callosities.”
Is L84 a billable or specific ICD-10-CM code?
Yes. In the FY 2027 reference data used on this page, L84 has no child codes and is presented as a billable/specific code. Always confirm the active code set and payer requirements before use.
Where is L84 located in ICD-10-CM?
L84 is listed in Chapter 12, Diseases of the skin and subcutaneous tissue (L00-L99), within Other disorders of the skin and subcutaneous tissue (L80-L99) (L80–L99), under category L84, Corns and callosities.
What coding notes are listed for L84?
Its listed inclusion terms are Callus; Clavus. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.