ICD-10-CM > M00-M99 > M86-M90 > M88 M88 Osteitis deformans [Paget's disease of bone] Non-Billable/Non-Specific Type 1 Excludes osteitis deformans in neoplastic disease (M90.6) Codes M88.0Osteitis deformans of skullM88.1Osteitis deformans of vertebraeM88.8Osteitis deformans of other bonesM88.81Osteitis deformans of shoulderM88.811Osteitis deformans of right shoulderM88.812Osteitis deformans of left shoulderM88.819Osteitis deformans of unspecified shoulderM88.82Osteitis deformans of upper armM88.821Osteitis deformans of right upper armM88.822Osteitis deformans of left upper armM88.829Osteitis deformans of unspecified upper armM88.83Osteitis deformans of forearmM88.831Osteitis deformans of right forearmM88.832Osteitis deformans of left forearmM88.839Osteitis deformans of unspecified forearmM88.84Osteitis deformans of handM88.841Osteitis deformans of right handM88.842Osteitis deformans of left handM88.849Osteitis deformans of unspecified handM88.85Osteitis deformans of thighM88.851Osteitis deformans of right thighM88.852Osteitis deformans of left thighM88.859Osteitis deformans of unspecified thighM88.86Osteitis deformans of lower legM88.861Osteitis deformans of right lower legM88.862Osteitis deformans of left lower legM88.869Osteitis deformans of unspecified lower legM88.87Osteitis deformans of ankle and footM88.871Osteitis deformans of right ankle and footM88.872Osteitis deformans of left ankle and footM88.879Osteitis deformans of unspecified ankle and footM88.88Osteitis deformans of other bonesM88.89Osteitis deformans of multiple sitesM88.9Osteitis deformans of unspecified bone