2024 ICD-10-CM Diagnosis Code A42.2

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Cervicofacial actinomycosis

  • A42.2 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 A42.2 became effective on October 1, 2023.
  • This is the American ICD-10-CM version of A42.2 – other international versions of ICD-10 A42.2 may differ.

The following code(s) above A42.2 contain annotation back-references

 that may be applicable to A42.2:

  • A00-B99  Certain infectious and parasitic diseases
  • A42  Actinomycosis

Approximate Synonyms

  • Actinomycosis, infection cervicofacial
  • Cervico-facial actinomycosis

Clinical Information

  • A form of actinomycosis characterized by slow-growing inflammatory lesions of the lymph nodes that drain the mouth (lumpy jaw), reddening of the overlying skin, and intraperitoneal abscesses.

ICD-10-CM A42.2 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 A42.2 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 A42.2: