2024 ICD-10-CM Diagnosis Code A31.0

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Pulmonary mycobacterial infection

  • A31.0 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 A31.0 became effective on October 1, 2023.
  • This is the American ICD-10-CM version of A31.0 – other international versions of ICD-10 A31.0 may differ.

Applicable To

  • Infection due to Mycobacterium avium
  • Infection due to Mycobacterium intracellulare [Battey bacillus]
  • Infection due to Mycobacterium kansasii

The following code(s) above A31.0 contain annotation back-references

 that may be applicable to A31.0:

  • A00-B99  Certain infectious and parasitic diseases
  • A31  Infection due to other mycobacteria

Approximate Synonyms

  • Atypical mycobacterial infection of lung
  • Disseminated mycobacterium kansasii infection
  • Infection due to mycobacterium avium-intracellulare group
  • Mycobacterial infection, disseminated, kansasii
  • Mycobacterial pneumonia, non tb (tuberculosis)
  • Mycobacterium avium complex
  • Mycobacterium avium intracellulare, localized
  • Non-tuberculous mycobacterial pneumonia
  • Pulmonary mycobacterial avium
  • Pulmonary mycobacterium avium complex infection

ICD-10-CM A31.0 is grouped within Diagnostic Related Group(s) (MS-DRG v41.0):

  • 177 Respiratory infections and inflammations with mcc
  • 178 Respiratory infections and inflammations with cc
  • 179 Respiratory infections and inflammations without cc/mcc

Convert A31.0 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 A31.0: