Term Name:	muscle glycogen storage disease
Synonyms:
Definition:	A glycogen storage disease charaterized by childhood-onset condition with exercise intolerance, arrhythmia, cardiomyopathy, and sudden death that has_material_basis_in homozygous mutation in the GYS1 gene which encodes muscle glycogen synthase, on chromosome 19q13.
Ontology:	Human Disease [DOID:0061272]   ( DOID:0061272 )