Muscle phosphorylase deficiency leads to which glycogen storage disorder

Muscle phosphorylase deficiency leads to McArdle's disease. (Mnemonic "M for M') which is characterised by poor exercise tolerance, Muscle glycogen being abnormally high and blood lactate level very low after exercise. Mnemonic Heri's disease - Hepatic phosphorylase Andersen disease - Branching enzyme Cori's disease - Debranching enzyme.