hereditary spastic paraplegia 90B (DOID:0070460)
Alliance: disease page
Synonyms: autosomal recessive spastic paraplegia 90B; SPG90B
Alt IDs: OMIM:620417
Definition: A hereditary spastic paraplegia characterized by motor impairment and progressive lower limb spasticity that has_material_basis_in homozygous mutation in the SPTSSA gene on chromosome 14q13.1.