G72.8 Other specified myopathiesNon-billable header with 2 child codes.
M62.84 Sarcopenia ("other and unspecified myopathies (G72.-)")G72.2 Myopathy due to other toxic agentsG72.3 Periodic paralysisG72.4 Inflammatory and immune myopathies, not elsewhere classifiedG72.41 Inclusion body myositis [IBM]G72.49 Other inflammatory and immune myopathies, not elsewhere classifiedG72.8 Other specified myopathies (this code)G72.81 Critical illness myopathyG72.89 Other specified myopathiesG72.9 Myopathy, unspecified