Specific code icon 2014 ICD-10-CM Diagnosis Code B35.1

Tinea unguium

  • B35.1 is a billable ICD-10-CM code that can be used to specify a diagnosis.
  • On October 1, 2014 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.
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: