M60.82 Other myositis, upper armNon-billable header with 3 child codes.
M60.821 Other myositis, right upper armM60.822 Other myositis, left upper armM60.829 Other myositis, unspecified upper armG71 Primary disorders of muscles ("myositis (M60.-)")G72 Other and unspecified myopathies ("myositis (M60.-)")M79.1 Myalgia ("myositis (M60.-)")M60.80 Other myositis, unspecified siteM60.81 Other myositis shoulderM60.811 Other myositis, right shoulderM60.812 Other myositis, left shoulderM60.819 Other myositis, unspecified shoulderM60.82 Other myositis, upper arm (this code)M60.821 Other myositis, right upper armM60.822 Other myositis, left upper armM60.829 Other myositis, unspecified upper armM60.83 Other myositis, forearmM60.831 Other myositis, right forearm