Diseases and Injuries
External Cause of Injuries
Drugs and Chemicals
Neoplasms
alcoholic myopathy (G72.1)
cramp and spasm (R25.2)
drug-induced myopathy (G72.0)
myalgia (M79.1-)
stiff-man syndrome (G25.82)
nontraumatic hematoma of muscle (M79.81)