2024 ICD-10-CM Diagnosis Code B27.92

Infectious mononucleosis, unspecified with meningitis

  • B27.92 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 B27.92 became effective on October 1, 2023.
  • This is the American ICD-10-CM version of B27.92 – other international versions of ICD-10 B27.92 may differ.

The following code(s) above B27.92 contain annotation back-references

 that may be applicable to B27.92:

  • A00-B99  Certain infectious and parasitic diseases
  • B27  Infectious mononucleosis

Approximate Synonyms

  • Meningitis due to infectious mononucleosis

ICD-10-CM B27.92 is grouped within Diagnostic Related Group(s) (MS-DRG v41.0):

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

Convert B27.92 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 B27.92:

  • Meningitis (basal) (basic) (brain) (cerebral) (cervical) (congestive) (diffuse) (hemorrhagic) (infantile) (membranous) (metastatic) (nonspecific) (pontine) (progressive) (simple) (spinal) (subacute) (sympathetic) (toxic) G03.9
    • in (due to)
      • infectious mononucleosis B27.92
  • Mononucleosis, infectiousB27.90
    • with
      • meningitis B27.92