2024 ICD-10-CM Diagnosis Code A92.1

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O’nyong-nyong fever

  • A92.1 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 A92.1 became effective on October 1, 2023.
  • This is the American ICD-10-CM version of A92.1 – other international versions of ICD-10 A92.1 may differ.

The following code(s) above A92.1 contain annotation back-references

 that may be applicable to A92.1:

  • A00-B99  Certain infectious and parasitic diseases
  • A92  Other mosquito-borne viral fevers

Approximate Synonyms

  • Onyong-nyong fever

ICD-10-CM A92.1 is grouped within Diagnostic Related Group(s) (MS-DRG v41.0):

  • 865 Viral illness with mcc
  • 866 Viral illness without mcc

Convert A92.1 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

Code annotations containing back-references to A92.1:

  • Code First: M01

Diagnosis Index entries containing back-references to A92.1:

  • Arthritis, arthritic (acute) (chronic) (nonpyogenic) (subacute) M19.90
    • in (due to)
      • O’nyong-nyong A92.1 – see also category M01
  • Fever (inanition) (of unknown origin) (persistent) (with chills) (with rigor) R50.9
    • O’nyong-nyong A92.1 (viral)

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