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A83.1 - Western equine encephalitis


The ICD 10 Code for Western equine encephalitis is listed as A83.1.
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: A83.1
Description: Western equine encephalitis
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 A83 - Mosquito-borne viral encephalitis
ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD 9 Dx Code: 062.1 - Western equine encephalitis
ICD-10-CM Siblings (same level / similar specificity) of A83.1:
A83.0 - Japanese encephalitis
A83.2 - Eastern equine encephalitis
A83.3 - St Louis encephalitis
A83.4 - Australian encephalitis
A83.5 - California encephalitis
A83.6 - Rocio virus disease
A83.8 - Other mosquito-borne viral encephalitis
A83.9 - Mosquito-borne viral encephalitis, unspecified