A hereditary spastic paraplegia that is usually characterized by rapidly progressive and severe spastic paraplegia and has_material_basis_in mutation in the NIPA1 gene on chromosome 15q11.2.
synonyms:
autosomal dominant spastic paraplegia type 6,
OMIM:600363,
ICD10CM:G11.4,
autosomal dominant familial spastic paraplegia type 3,