ICD-10-CM > M00-M99 > M60-M63 > M61 > M61.5 > M61.51 M61.51 Other ossification of muscle, shoulder Non-Billable/Non-Specific Codes M61.511Other ossification of muscle, right shoulderM61.512Other ossification of muscle, left shoulderM61.519Other ossification of muscle, unspecified shoulder