preferred_name: autosomal dominant childhood-onset proximal spinal muscular atrophy with contractures
preferred_name_lc: autosomal dominant childhood-onset proximal spinal muscular atrophy with contractures
label: SPINAL MUSCULAR ATROPHY, LOWER EXTREMITY-PREDOMINANT, 2A, CHILDHOOD ONSET, AUTOSOMAL DOMINANT
label_lc: spinal muscular atrophy, lower extremity-predominant, 2a, childhood onset, autosomal dominant