1. ICD-10-CM Codes
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2. A00-B99 Certain infectious and parasitic diseases
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3. B35-B49 Mycoses
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4. B35- Dermatophytosis
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5. 2021 ICD-10-CM Diagnosis Code B35.3

2021 ICD-10-CM Diagnosis Code B35.3

Tinea pedis

2016 2017 2018 2019 2020 2021 Billable/Specific Code

• B35.3 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
• The 2021 edition of ICD-10-CM B35.3 became effective on October 1, 2020.
• This is the American ICD-10-CM version of B35.3 - other international versions of ICD-10 B35.3 may differ.

• Athlete's foot is a common infection caused by a fungus. It most often affects the space between the toes. Symptoms include itching, burning, and cracked, scaly skin between your toes.you can get athlete's foot from damp surfaces, such as showers, swimming pools, and locker room floors. To prevent it
  • keep your feet clean, dry, and cool
  • wear clean socks
  • don't walk barefoot in public areas
  • wear flip-flops in locker room showers
  • keep your toenails clean and clipped short
  treatments include over-the-counter antifungal creams for most cases and prescription medicines for more serious infections. These usually clear up the infection, but it can come back. Centers for Disease Control and Prevention.
• Dermatological pruritic lesion in the feet, caused by trichophyton rubrum, t. Mentagrophytes, or epidermophyton floccosum.

• 606 Minor skin disorders with mcc
• 607 Minor skin disorders without mcc

Convert B35.3 to ICD-9-CM

• 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
• 2017 (effective 10/1/2016): No change
• 2018 (effective 10/1/2017): No change
• 2019 (effective 10/1/2018): No change
• 2020 (effective 10/1/2019): No change
• 2021 (effective 10/1/2020): No change

• Athlete's
  • foot B35.3
• Dermatophytosis (epidermophyton) (infection) (Microsporum) (tinea) (Trichophyton) B35.9
  ICD-10-CM Diagnosis Code B35.9

  Dermatophytosis, unspecified

  2016 2017 2018 2019 2020 2021 Billable/Specific Code

  Applicable To

  • Ringworm NOS
  • foot B35.3
• Infection, infected, infective (opportunistic) B99.9
  ICD-10-CM Diagnosis Code B99.9

  Unspecified infectious disease

  2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • foot (skin) L08.9
    ICD-10-CM Diagnosis Code L08.9

    Local infection of the skin and subcutaneous tissue, unspecified

    2016 2017 2018 2019 2020 2021 Billable/Specific Code
    • dermatophytic fungus B35.3
  • fungus NOS B49
    ICD-10-CM Diagnosis Code B49

    Unspecified mycosis

    2016 2017 2018 2019 2020 2021 Billable/Specific Code

    Applicable To

    • Fungemia NOS
    • skin B36.9
      ICD-10-CM Diagnosis Code B36.9

      Superficial mycosis, unspecified

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
      • foot B35.3
    • foot B35.3
• Itch, itching - see also Pruritus
  • Malabar B35.5
    ICD-10-CM Diagnosis Code B35.5

    Tinea imbricata

    2016 2017 2018 2019 2020 2021 Billable/Specific Code

    Applicable To

    • Tokelau
    • foot B35.3
• Ringworm B35.9
  ICD-10-CM Diagnosis Code B35.9

  Dermatophytosis, unspecified

  2016 2017 2018 2019 2020 2021 Billable/Specific Code

  Applicable To

  • Ringworm NOS
  • foot B35.3
• Tinea (intersecta) (tarsi) B35.9
  ICD-10-CM Diagnosis Code B35.9

  Dermatophytosis, unspecified

  2016 2017 2018 2019 2020 2021 Billable/Specific Code

  Applicable To

  • Ringworm NOS
  • foot B35.3
  • pedis B35.3

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.