M61.42 Other calcification of muscle, upper armNon-billable header with 3 child codes.
M61.421 Other calcification of muscle, right upper armM61.422 Other calcification of muscle, left upper armM61.429 Other calcification of muscle, unspecified upper armM61.40 Other calcification of muscle, unspecified siteM61.41 Other calcification of muscle, shoulderM61.411 Other calcification of muscle, right shoulderM61.412 Other calcification of muscle, left shoulderM61.419 Other calcification of muscle, unspecified shoulderM61.42 Other calcification of muscle, upper arm (this code)M61.421 Other calcification of muscle, right upper armM61.422 Other calcification of muscle, left upper armM61.429 Other calcification of muscle, unspecified upper armM61.43 Other calcification of muscle, forearmM61.431 Other calcification of muscle, right forearm