ICD-10-CM > M00-M99 > M60-M63 > M62 > M62.2 > M62.27 M62.27 Nontraumatic ischemic infarction of muscle, ankle and foot Non-Billable/Non-Specific Codes M62.271Nontraumatic ischemic infarction of muscle, right ankle and footM62.272Nontraumatic ischemic infarction of muscle, left ankle and footM62.279Nontraumatic ischemic infarction of muscle, unspecified ankle and foot