G73.7: Myopathy in diseases classified elsewhere codeFirst underlying disease, such as: hyperparathyroidism (E21.0, E21.3) hypoparathyroidism (E20.-) glycogen storage disease (E74.0) lipid storage disorders (E75.-) excludes1 myopathy in: rheumatoid arthritis (M05.32) sarcoidosis (D86.87) scleroderma (M34.82) Sjögren syndrome (M35.03) systemic lupus erythematosus (M32.19) |