ICD-10-CM > M00-M99 > M60-M63 > M61 > M61.4 M61.4 Other calcification of muscle Non-Billable/Non-Specific Type 1 Excludes calcific tendinitis NOS (M65.2-)calcific tendinitis of shoulder (M75.3) Codes M61.40Other calcification of muscle, unspecified siteM61.41Other calcification of muscle, shoulderM61.411Other calcification of muscle, right shoulderM61.412Other calcification of muscle, left shoulderM61.419Other calcification of muscle, unspecified shoulderM61.42Other calcification of muscle, upper armM61.421Other calcification of muscle, right upper armM61.422Other calcification of muscle, left upper armM61.429Other calcification of muscle, unspecified upper armM61.43Other calcification of muscle, forearmM61.431Other calcification of muscle, right forearmM61.432Other calcification of muscle, left forearmM61.439Other calcification of muscle, unspecified forearmM61.44Other calcification of muscle, handM61.441Other calcification of muscle, right handM61.442Other calcification of muscle, left handM61.449Other calcification of muscle, unspecified handM61.45Other calcification of muscle, thighM61.451Other calcification of muscle, right thighM61.452Other calcification of muscle, left thighM61.459Other calcification of muscle, unspecified thighM61.46Other calcification of muscle, lower legM61.461Other calcification of muscle, right lower legM61.462Other calcification of muscle, left lower legM61.469Other calcification of muscle, unspecified lower legM61.47Other calcification of muscle, ankle and footM61.471Other calcification of muscle, right ankle and footM61.472Other calcification of muscle, left ankle and footM61.479Other calcification of muscle, unspecified ankle and footM61.48Other calcification of muscle, other siteM61.49Other calcification of muscle, multiple sites