has characteristic has characteristic has material basis in germline mutation in ATP7A X-linked inheritance X-linked disease spinal muscular atrophy X-linked distal spinal muscular atrophy type 3 https://github.com/monarch-initiative/mondo/issues/4521 https://github.com/monarch-initiative/mondo/issues/6877 https://www.malacards.org/card/neuronopathy_distal_hereditary_motor_x_linked spinal muscular atrophy, distal, X-linked 3, X-linked recessive X-linked dHMN type 3 spinal muscular atrophy, distal, X-linked recessive SCTID:766764008 DSMAX OMIM:300489 X-linked distal spinal muscular atrophy type 3 is a rare distal hereditary motor neuropathy characterized by slowly progressive atrophy and weakness of distal muscles of hands and feet with normal deep tendon reflexes or absent ankle reflexes and minimal or no sensory loss, sometimes mild proximal weakness in the legs and feet and hand deformities in males. MEDGEN:335168 MESH:C564506 Orphanet:139557 UMLS:C1845359 MONDO:0010338 Dsmax spinal muscular atrophy, distal, X-linked type 3 X-linked dSMA type 3 SMAX3 GARD:0016957 DOID:0111196 X-linked distal hereditary motor neuropathy type 3 ATP7A-related distal motor neuropathy spinal muscular atrophy caused by mutation in ATP7A X-linked dHMN3 X-linked dSMA3 ATP7A spinal muscular atrophy spinal muscular atrophy, distal, X-linked 3 distal hereditary motor neuropathy