adult spinal muscular atrophy (DOID:0050529)
Alliance: disease page
Synonyms: SMA4; spinal muscular atrophy 4; SPINAL MUSCULAR ATROPHY, ADULT FORM; SPINAL MUSCULAR ATROPHY, TYPE IV
Alt IDs: OMIM:271150, ICD10CM:G12.1, MESH:C563948, ORDO:83420, UMLS_CUI:C1838230
Definition: A spinal muscular atrophy that is characterized by progressive muscular weakness and motor disability that typically presents in the third decade of life and has_material_basis_in mutations in the SMN1 or SMN2 genes that are required for the survival of motor neurons.