Skeletal muscle atrophy (HP_0003202) can be described as follows. The presence of skeletal muscular atrophy (which is also known as amyotrophy). Also known as: Amyotrophy, Amyotrophy involving the extremities, Muscle atrophy, Muscle atrophy, neurogenic, Muscle degeneration, Muscle hypotrophy, Muscle wasting, Muscular atrophy.