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A84.8 - Other tick-borne viral encephalitis


The ICD 10 Code for Other tick-borne viral encephalitis is listed as A84.8.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: A84.8
Description: Other tick-borne viral encephalitis
  • Louping ill
  • Powassan virus disease
Diagnostic Related Groups
(MS-DRG v30.0)
023 - Cranio W Major Dev Impl/acute Complex Cns Pdx W Mcc Or Chemo Implant
024 - Cranio W Major Dev Impl/acute Complex Cns Pdx W/o Mcc
025 - Craniotomy & Endovascular Intracranial Procedures W Mcc
026 - Craniotomy & Endovascular Intracranial Procedures W Cc
027 - Craniotomy & Endovascular Intracranial Procedures W/o Cc/mcc
097 - Non-bacterial Infect Of Nervous Sys Exc Viral Meningitis W Mcc
098 - Non-bacterial Infect Of Nervous Sys Exc Viral Meningitis W Cc
099 - Non-bacterial Infect Of Nervous Sys Exc Viral Meningitis W/o Cc/mcc
Chapter Certain infectious and parasitic diseases (A00-B99)
Block Viral and prion infections of the central nervous system (A80-A89)
Parent A84 - Tick-borne viral encephalitis
ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD 9 Dx Code: 063.1 - Louping ill (approximate)
ICD 9 Dx Code: 063.8 - Other specified tick-borne viral encephalitis (approximate)
ICD-10-CM Siblings (same level / similar specificity) of A84.8:
A84.0 - Far Eastern tick-borne encephalitis [Russian spring-summer encephalitis]
A84.1 - Central European tick-borne encephalitis
A84.9 - Tick-borne viral encephalitis, unspecified