autosomal recessive distal hereditary motor neuronopathy 2 (DOID:0111065)
Alliance: disease page
Synonyms: autosomal recessive distal spinal muscular atrophy 2; dHMNJ; distal hereditary motor neuropathy Jerash type; distal spinal muscular atrophy 2; DSMA2; spinal muscular atrophy Jerash type
Alt IDs: OMIM:605726, MESH:C535715, ORDO:139552, UMLS_CUI:C1854023
Definition: A spinal muscular atrophy characterized by autosomal recessive inheritance of distal muscle weakness and muscle wasting primarily affecting the upper and lower limbswith onset typically in the first decade of life that has_material_basis_in homozygous mutation in the SIGMAR1 gene on chromosome 9p13.