M89.51Non-Billable (Header)Osteolysis, shoulderChild CodesM89.511Osteolysis, right shoulderM89.512Osteolysis, left shoulderM89.519Osteolysis, unspecified shoulderCode Hierarchy└M89Other disorders of bone└M89.5Osteolysis└M89.51Osteolysis, shoulder└M89.51Osteolysis, shoulder