Diagnosis Code


Code Information

Diagnosis Code: L84

Short Description: Corns and callosities

Long Description: Corns and callosities

The code L84 is VALID for claim submission

Code Classification:

  • Diseases of the skin and subcutaneous tissue (L00–L99)
    • Other disorders of the skin and subcutaneous tissue (L80-L99)
      • Corns and callosities (L84)
        • L84 Corns and callosities

Code Version: 2020 ICD-10-CM


  • Ankylosing vertebral hyperostosis with tylosis syndrome
  • Apical callus
  • Callosity
  • Callosity between toes
  • Callosity due to biting and/or chewing
  • Callosity due to habit tic
  • Callosity due to prosthesis and/or appliance
  • Callosity on hand
  • Callosity on toe
  • Callosity resulting from occupation
  • Callosity under metatarsal head
  • Callus of heel
  • Callus of periwound skin
  • Corn - lesion
  • Corn of toe
  • Diffuse callus
  • Durlachers corn
  • Familial painful callosities
  • Fibrous corn
  • Foot callus
  • Hard corn
  • Interdigital corn
  • Intractable plantar keratoma
  • Neurovascular corn
  • Palmar callosity
  • Pinch callus
  • Plantar callosity
  • Prayer nodule
  • Pretalar callosity
  • Seed corn
  • Soft corn
  • Subungual corn
  • Vascular corn

Diagnostic Related Group(s)

The code L84 is grouped in the following Diagnostic Related Group(s) (MS-DRG v37.0)
  • Minor Skin Disorders With Mcc (606)
  • Minor Skin Disorders Without Mcc (607)

References to Index of Diseases and Injuries

The code L84 has the following ICD-10-CM references to the Index of Diseases and Injuries
  • Inclusion Terms:
    • Callus
    • Clavus

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
L84 Right Arrow 700 Corns and callosities

This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code ICD-10 Description

This page was last updated on: 10/1/2019