2024 ICD-10-CM Diagnosis Code B97.33

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Human T-cell lymphotrophic virus, type I [HTLV-I] as the cause of diseases classified elsewhere

  • B97.33 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • Short description: HTLV-I as the cause of diseases classified elsewhere
  • The 2024 edition of ICD-10-CM B97.33 became effective on October 1, 2023.
  • This is the American ICD-10-CM version of B97.33 – other international versions of ICD-10 B97.33 may differ.

The following code(s) above B97.33 contain annotation back-references

 that may be applicable to B97.33:

  • A00-B99  Certain infectious and parasitic diseases
  • B95-B97  Bacterial and viral infectious agents
  • B97.3  Retrovirus as the cause of diseases classified elsewhere

Approximate Synonyms

  • Human t cell leukemia virus (htlv), type 1 infection
  • Human t-cell lymphotropic virus 1 infection

ICD-10-CM B97.33 is grouped within Diagnostic Related Group(s) (MS-DRG v41.0):

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

Convert B97.33 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 B97.33: