Free ICD-9-CM Diagnosis Codes > 2009 > Infectious And Parasitic Diseases 001-139 > Poliomyelitis And Other Non-Arthropod-Borne Viral Diseases Of Central Nervous System 045-049 > Slow virus infection and prion diseases of central nervous system 046.* >
2009 ICD-9-CM Diagnosis Code 046.9
Unspecified slow virus infection of central nervous system