M60.83 Other myositis, forearmNon-billable header with 3 child codes.
M60.831 Other myositis, right forearmM60.832 Other myositis, left forearmM60.839 Other myositis, unspecified forearmG71 Primary disorders of muscles ("myositis (M60.-)")G72 Other and unspecified myopathies ("myositis (M60.-)")M79.1 Myalgia ("myositis (M60.-)")M60.819 Other myositis, unspecified shoulderM60.82 Other myositis, upper armM60.821 Other myositis, right upper armM60.822 Other myositis, left upper armM60.829 Other myositis, unspecified upper armM60.83 Other myositis, forearm (this code)M60.831 Other myositis, right forearmM60.832 Other myositis, left forearmM60.839 Other myositis, unspecified forearmM60.84 Other myositis, handM60.841 Other myositis, right hand