Specific code icon 2015 ICD-10-CM Diagnosis Code B35.1

Tinea unguium

    2015 Billable Code

  • B35.1 is a billable ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • On October 1, 2015 ICD-10-CM will replace ICD-9-CM in the United States, therefore, B35.1 - and all other ICD-10-CM codes - should only be used for training or planning purposes until then.
  • This is the American ICD-10-CM version of B35.1. Other international ICD-10 versions may differ.

Clinical Information
  • A fungal infection of the nail, usually caused by dermatophytes; yeasts; or nondermatophyte molds.
Applicable To
  • Dermatophytic onychia
  • Dermatophytosis of nail
  • Onychomycosis
  • Ringworm of nails
Description Synonyms
  • Dystrophic onychomycosis
  • Onychomycosis (nail fungal infection)
  • Onychomycosis/dystrophy
  • Total dystrophic onychomycosis
ICD-10-CM B35.1 is grouped within Diagnostic Related Group(s) (MS-DRG v30.0):
  • 606 Minor skin disorders with mcc
  • 607 Minor skin disorders without mcc

Convert ICD-10-CM B35.1 to ICD-9-CM

The following ICD-10-CM Index entries contain back-references to ICD-10-CM B35.1: