M62.2 - Nontraumatic ischemic infarction of muscle
M62.22 - Nontraumatic ischemic infarction of muscle, upper arm
M62.221 - Nontraumatic ischemic infarction of muscle, right upper arm
M62.222 - Nontraumatic ischemic infarction of muscle, left upper arm
M62.229 - Nontraumatic ischemic infarction of muscle, unspecified upper arm