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Free Medical Coding > ICD10 CM > 2025 ICD-10-CM Codes > 2025 ICD-10-CM Codes A00-B99 – Certain infectious and parasitic diseases (A00-B99) > 2025 ICD-10-CM Codes B00-B09 – Viral infections characterized by skin and mucous membrane lesions (B00-B09) > 2025 ICD-10-CM Codes B05 – Measles > 2025 ICD-10-CM Diagnosis Code B05.2 – Measles complicated by pneumonia (B05.2)

2025 ICD-10-CM Diagnosis Code B05.2 – Measles complicated by pneumonia (B05.2)

2016201720182019202020212022202320242025Billable/Specific Code
  • B05.2 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 B05.2 became effective on October 1, 2022.
  • This is the American ICD-10-CM version of B05.2 – other international versions of ICD-10 B05.2 may differ.

ICD-10-CM B05.2 is grouped within Diagnostic Related Group(s):

  • 177 Respiratory infections and inflammations with mcc
  • 178 Respiratory infections and inflammations with cc
  • 179 Respiratory infections and inflammations without cc/mcc
  • 791 Prematurity with major problems
  • 793 Full term neonate with major problems

Applicable To

  • Postmeasles pneumonia

Code History

  • 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
  • 2016 (effective 10/1/2015): No change
  • 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
  • 2025 (effective 10/1/2024): No change

Diagnosis Index entries containing back-references to B05.2:

  • pneumonia > with B05.89
  • giant cell (measles) > Pneumonia (acute) (double) (migratory) (purulent) (septic) (unresolved) J18.9
  • measles > in (due to) A42.0
  • postmeasles > Pneumonia (acute) (double) (migratory) (purulent) (septic) (unresolved) J18.9

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