ICD-10-CM > M00-M99 > M60-M63 > M61 > M61.5 M61.5 Other ossification of muscle Non-Billable/Non-Specific Codes M61.50Other ossification of muscle, unspecified siteM61.51Other ossification of muscle, shoulderM61.511Other ossification of muscle, right shoulderM61.512Other ossification of muscle, left shoulderM61.519Other ossification of muscle, unspecified shoulderM61.52Other ossification of muscle, upper armM61.521Other ossification of muscle, right upper armM61.522Other ossification of muscle, left upper armM61.529Other ossification of muscle, unspecified upper armM61.53Other ossification of muscle, forearmM61.531Other ossification of muscle, right forearmM61.532Other ossification of muscle, left forearmM61.539Other ossification of muscle, unspecified forearmM61.54Other ossification of muscle, handM61.541Other ossification of muscle, right handM61.542Other ossification of muscle, left handM61.549Other ossification of muscle, unspecified handM61.55Other ossification of muscle, thighM61.551Other ossification of muscle, right thighM61.552Other ossification of muscle, left thighM61.559Other ossification of muscle, unspecified thighM61.56Other ossification of muscle, lower legM61.561Other ossification of muscle, right lower legM61.562Other ossification of muscle, left lower legM61.569Other ossification of muscle, unspecified lower legM61.57Other ossification of muscle, ankle and footM61.571Other ossification of muscle, right ankle and footM61.572Other ossification of muscle, left ankle and footM61.579Other ossification of muscle, unspecified ankle and footM61.58Other ossification of muscle, other siteM61.59Other ossification of muscle, multiple sites