2024 ICD-10-CM Diagnosis Code B47.9

Mycetoma, unspecified

  • B47.9 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2024 edition of ICD-10-CM B47.9 became effective on October 1, 2023.
  • This is the American ICD-10-CM version of B47.9 – other international versions of ICD-10 B47.9 may differ.

Applicable To

  • Madura foot NOS

The following code(s) above B47.9 contain annotation back-references

 that may be applicable to B47.9:

  • A00-B99  Certain infectious and parasitic diseases
  • B35-B49  Mycoses

Approximate Synonyms

  • Actinomycosis infection , mycetoma
  • Actinomycosis, infection madura foot
  • Actinomycotic madura foot
  • Actinomycotic mycetoma
  • Mycetoma

Clinical Information

  • A chronic granulomatous inflammation involving the deep dermis and the subcutaneous tissues. It is caused by fungi and actinomycetes.
  • A chronic progressive subcutaneous infection caused by species of fungi (eumycetoma), or actinomycetes (actinomycetoma). It is characterized by tumefaction, abscesses, and tumor-like granules representing microcolonies of pathogens, such as madurella fungi and bacteria actinomycetes, with different grain colors.

ICD-10-CM B47.9 is grouped within Diagnostic Related Group(s) (MS-DRG v41.0):

  • 606 Minor skin disorders with mcc
  • 607 Minor skin disorders without mcc
  • 974 Hiv with major related condition with mcc
  • 975 Hiv with major related condition with cc
  • 976 Hiv with major related condition without cc/mcc

Convert B47.9 to ICD-9-CMCode History

  • 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
  • 2022 (effective 10/1/2021): No change
  • 2023 (effective 10/1/2022): No change
  • 2024 (effective 10/1/2023): No change

Diagnosis Index entries containing back-references to B47.9:

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