M62.2 - Nontraumatic ischemic infarction of muscle
M62.23 - Nontraumatic ischemic infarction of muscle, forearm
M62.231 - Nontraumatic ischemic infarction of muscle, right forearm
M62.232 - Nontraumatic ischemic infarction of muscle, left forearm
M62.239 - Nontraumatic ischemic infarction of muscle, unspecified forearm