ICD-10-CM > M00-M99 > M60-M63 > M61 > M61.2 > M61.27 M61.27 Paralytic calcification and ossification of muscle, ankle and foot Non-Billable/Non-Specific Codes M61.271Paralytic calcification and ossification of muscle, right ankle and footM61.272Paralytic calcification and ossification of muscle, left ankle and footM61.279Paralytic calcification and ossification of muscle, unspecified ankle and foot