ICD-10-CM > M00-M99 > M60-M63 > M61 > M61.2 > M61.21 M61.21 Paralytic calcification and ossification of muscle, shoulder Non-Billable/Non-Specific Codes M61.211Paralytic calcification and ossification of muscle, right shoulderM61.212Paralytic calcification and ossification of muscle, left shoulderM61.219Paralytic calcification and ossification of muscle, unspecified shoulder