2024 ICD-10-CM Diagnosis Code B58.2

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Toxoplasma meningoencephalitis

  • B58.2 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 B58.2 became effective on October 1, 2023.
  • This is the American ICD-10-CM version of B58.2 – other international versions of ICD-10 B58.2 may differ.

The following code(s) above B58.2 contain annotation back-references

 that may be applicable to B58.2:

  • A00-B99  Certain infectious and parasitic diseases
  • B50-B64  Protozoal diseases
  • B58  Toxoplasmosis

Approximate Synonyms

  • Acquired toxoplasmosis, meningoencephalitis
  • Meningoencephalitis due to acquired toxoplasmosis

Clinical Information

  • Infections of the brain caused by the protozoan toxoplasma gondii that primarily arise in individuals with immunologic deficiency syndromes (see also aids-related opportunistic infections). The infection may involve the brain diffusely or form discrete abscesses. Clinical manifestations include seizures, altered mentation, headache, focal neurologic deficits, and intracranial hypertension. (from Joynt, Clinical Neurology, 1998, ch27, pp41-3)

ICD-10-CM B58.2 is grouped within Diagnostic Related Group(s) (MS-DRG v41.0):

  • 023 Craniotomy with major device implant or acute complex cns principal diagnosis with mcc or chemotherapy implant or epilepsy with neurostimulator
  • 024 Craniotomy with major device implant or acute complex cns principal diagnosis without mcc
  • 097 Non-bacterial infection of nervous system except viral meningitis with mcc
  • 098 Non-bacterial infection of nervous system except viral meningitis with cc
  • 099 Non-bacterial infection of nervous system except viral meningitis without cc/mcc
  • 791 Prematurity with major problems
  • 793 Full term neonate with major problems
  • 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 B58.2 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

Code annotations containing back-references to B58.2:

  • Type 1 Excludes: G05

Diagnosis Index entries containing back-references to B58.2: