Catalog

Encephalitis due to Alphavirus

No MMS code

Link to WHO Definition

Encephalitis due to Alphavirus – http://id.who.int/icd/entity/1550359665

An inflammatory process of the brain, frequently with evidence of meningeal involvement, due to infection by an alpha virus. The clinical manifestations are usually acute, with fever and variable combinations of convulsions, impaired mental state, and focal deficits. The spinal fluid may show a cellular reaction and elevated protein. Diagnosis is by neuroimaging, spinal fluid analysis and culture, PCR, and serologic tests.