label: glycogen storage disease due to acid maltase deficiency, late-onset
label_lc: glycogen storage disease due to acid maltase deficiency, late-onset
description: Glycogen storage disease due to acid maltase deficiency, late onset (AMDL), a form of Glycogen storage disease due to acid maltase deficiency (AMD), a degenerative metabolic myopathy particularly affecting respiratory and skeletal muscles, is characterized by an accumulation of glycogen in lysosomes.