ICD-10-CM > M00-M99 > M80-M85 > M85 > M85.6 > M85.61 M85.61 Other cyst of bone, shoulder Non-Billable/Non-Specific Codes M85.611Other cyst of bone, right shoulderM85.612Other cyst of bone, left shoulderM85.619Other cyst of bone, unspecified shoulder