| M88 | Osteitis deformans [Paget's disease of bone] | NON-BILLABLE CODE |
| M88.0 | Osteitis deformans of skull | BILLABLE CODE |
| M88.1 | Osteitis deformans of vertebrae | BILLABLE CODE |
| M88.8 | Osteitis deformans of other bones | NON-BILLABLE CODE |
| M88.81 | Osteitis deformans of shoulder | NON-BILLABLE CODE |
| M88.811 | Osteitis deformans of right shoulder | BILLABLE CODE |
| M88.812 | Osteitis deformans of left shoulder | BILLABLE CODE |
| M88.819 | Osteitis deformans of unspecified shoulder | BILLABLE CODE |
| M88.82 | Osteitis deformans of upper arm | NON-BILLABLE CODE |
| M88.821 | Osteitis deformans of right upper arm | BILLABLE CODE |
| M88.822 | Osteitis deformans of left upper arm | BILLABLE CODE |
| M88.829 | Osteitis deformans of unspecified upper arm | BILLABLE CODE |
| M88.83 | Osteitis deformans of forearm | NON-BILLABLE CODE |
| M88.831 | Osteitis deformans of right forearm | BILLABLE CODE |
| M88.832 | Osteitis deformans of left forearm | BILLABLE CODE |
| M88.839 | Osteitis deformans of unspecified forearm | BILLABLE CODE |
| M88.84 | Osteitis deformans of hand | NON-BILLABLE CODE |
| M88.841 | Osteitis deformans of right hand | BILLABLE CODE |
| M88.842 | Osteitis deformans of left hand | BILLABLE CODE |
| M88.849 | Osteitis deformans of unspecified hand | BILLABLE CODE |
| M88.85 | Osteitis deformans of thigh | NON-BILLABLE CODE |
| M88.851 | Osteitis deformans of right thigh | BILLABLE CODE |
| M88.852 | Osteitis deformans of left thigh | BILLABLE CODE |
| M88.859 | Osteitis deformans of unspecified thigh | BILLABLE CODE |
| M88.86 | Osteitis deformans of lower leg | NON-BILLABLE CODE |
| M88.861 | Osteitis deformans of right lower leg | BILLABLE CODE |
| M88.862 | Osteitis deformans of left lower leg | BILLABLE CODE |
| M88.869 | Osteitis deformans of unspecified lower leg | BILLABLE CODE |
| M88.87 | Osteitis deformans of ankle and foot | NON-BILLABLE CODE |
| M88.871 | Osteitis deformans of right ankle and foot | BILLABLE CODE |
| M88.872 | Osteitis deformans of left ankle and foot | BILLABLE CODE |
| M88.879 | Osteitis deformans of unspecified ankle and foot | BILLABLE CODE |
| M88.89 | Osteitis deformans of multiple sites | BILLABLE CODE |
| M88.9 | Osteitis deformans of unspecified bone | BILLABLE CODE |
