ICD-10-CM > M00-M99 > M80-M85 > M85 > M85.6 M85.6 Other cyst of bone Non-Billable/Non-Specific Type 1 Excludes cyst of jaw NEC (M27.4)osteitis fibrosa cystica generalisata [von Recklinghausen's disease of bone] (E21.0) Codes M85.60Other cyst of bone, unspecified siteM85.61Other cyst of bone, shoulderM85.611Other cyst of bone, right shoulderM85.612Other cyst of bone, left shoulderM85.619Other cyst of bone, unspecified shoulderM85.62Other cyst of bone, upper armM85.621Other cyst of bone, right upper armM85.622Other cyst of bone, left upper armM85.629Other cyst of bone, unspecified upper armM85.63Other cyst of bone, forearmM85.631Other cyst of bone, right forearmM85.632Other cyst of bone, left forearmM85.639Other cyst of bone, unspecified forearmM85.64Other cyst of bone, handM85.641Other cyst of bone, right handM85.642Other cyst of bone, left handM85.649Other cyst of bone, unspecified handM85.65Other cyst of bone, thighM85.651Other cyst of bone, right thighM85.652Other cyst of bone, left thighM85.659Other cyst of bone, unspecified thighM85.66Other cyst of bone, lower legM85.661Other cyst of bone, right lower legM85.662Other cyst of bone, left lower legM85.669Other cyst of bone, unspecified lower legM85.67Other cyst of bone, ankle and footM85.671Other cyst of bone, right ankle and footM85.672Other cyst of bone, left ankle and footM85.679Other cyst of bone, unspecified ankle and footM85.68Other cyst of bone, other siteM85.69Other cyst of bone, multiple sites