G11.9

Hereditary ataxia, unspecified

Coding guidance (WHO 2019)

Hereditary cerebellar: ataxia NOS degeneration disease syndrome

Sibling codes

G11Hereditary ataxia G11.0Congenital nonprogressive ataxia G11.1Early-onset cerebellar ataxia G11.2Late-onset cerebellar ataxia G11.3Cerebellar ataxia with defective DNA repair G11.4Hereditary spastic paraplegia G11.8Other hereditary ataxias