2024 ICD-10-CM Diagnosis Code B47

Mycetoma

  • B47 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
  • The 2024 edition of ICD-10-CM B47 became effective on October 1, 2023.
  • This is the American ICD-10-CM version of B47 – other international versions of ICD-10 B47 may differ.

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

 that may be applicable to B47:

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

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.

Code 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