TheCardiovascular
Knowledge baseToolsDrugsCoursesTestsAtlas
⌘K
Log inBecome a member
Tools/ICD-10-CM/A81.9
  • Calculators
  • ICD-10-CM
  • Procedure Codes
  • Reference values
  • Procedures
  • Quick references
loading…
ICD-10-CM/Certain infectious and parasitic diseases/Viral and prion infections of the central nervous system/Atypical virus infections of central nervous system

A81.9 Atypical virus infection of central nervous system, unspecified

BackA81Atypical virus infections of central nervous systemCategory5 →A81.0Creutzfeldt-Jakob diseaseCategory3 →A81.00Creutzfeldt-Jakob disease, unspecifiedCategoryA81.01Variant Creutzfeldt-Jakob diseaseCategoryA81.09Other Creutzfeldt-Jakob diseaseCategoryA81.1Subacute sclerosing panencephalitisCategoryA81.2Progressive multifocal leukoencephalopathyCategoryA81.8Other atypical virus infections of central nervous systemCategory4 →A81.81KuruCategoryA81.82Gerstmann-Sträussler-Scheinker syndromeCategoryA81.83Fatal familial insomniaCategoryA81.89Other atypical virus infections of central nervous systemCategoryA81.9Atypical virus infection of central nervous system, unspecifiedCategory
CategoryCODABLE
A81.9
Atypical virus infection of central nervous system, unspecified
EXAMPLES
Prion diseases of the central nervous system NOS
Chapter
I · Certain infectious and parasitic diseases
Section
A80-A89
Valid from
Source

CMS ICD-10-CM Tabular List, edition FY2026.

Search articles →

The Cardiovascular

Clinical reviews, calculators and code systems for healthcare. Every recommendation carries its level of evidence and its source.

Become a member→
Knowledge
  • All areas
  • Articles
  • Symptoms
  • Drugs
  • Guidelines
  • Image library
  • Search
Tools
  • Calculators
  • Reference values
  • Diagnosis codes
  • Procedure Codes
  • Procedures
Learn
  • Courses
  • Knowledge tests
  • My account
About the site
  • Authors
  • Contact
  • Terms
  • Privacy policy
© 2026 Rawshani Research AB. All rights reserved.The content is intended for healthcare professionals and does not replace clinical judgement.
Saved

Become a member today

Become a member