ICD-10-CM > M00-M99 > M60-M63 > M61 > M61.2 > M61.22 M61.22 Paralytic calcification and ossification of muscle, upper arm Non-Billable/Non-Specific Codes M61.221Paralytic calcification and ossification of muscle, right upper armM61.222Paralytic calcification and ossification of muscle, left upper armM61.229Paralytic calcification and ossification of muscle, unspecified upper arm