| ICD-10 Code | Description |
| M85.00 | Fibrous dysplasia (monostotic), unspecified site |
| M85.011 | Fibrous dysplasia (monostotic), right shoulder |
| M85.012 | Fibrous dysplasia (monostotic), left shoulder |
| M85.019 | Fibrous dysplasia (monostotic), unspecified shoulder |
| M85.021 | Fibrous dysplasia (monostotic), right upper arm |
| M85.022 | Fibrous dysplasia (monostotic), left upper arm |
| M85.029 | Fibrous dysplasia (monostotic), unspecified upper arm |
| M85.031 | Fibrous dysplasia (monostotic), right forearm |
| M85.032 | Fibrous dysplasia (monostotic), left forearm |
| M85.039 | Fibrous dysplasia (monostotic), unspecified forearm |
| M85.041 | Fibrous dysplasia (monostotic), right hand |
| M85.042 | Fibrous dysplasia (monostotic), left hand |
| M85.049 | Fibrous dysplasia (monostotic), unspecified hand |
| M85.051 | Fibrous dysplasia (monostotic), right thigh |
| M85.052 | Fibrous dysplasia (monostotic), left thigh |
| M85.059 | Fibrous dysplasia (monostotic), unspecified thigh |
| M85.061 | Fibrous dysplasia (monostotic), right lower leg |
| M85.062 | Fibrous dysplasia (monostotic), left lower leg |
| M85.069 | Fibrous dysplasia (monostotic), unspecified lower leg |
| M85.071 | Fibrous dysplasia (monostotic), right ankle and foot |
| M85.072 | Fibrous dysplasia (monostotic), left ankle and foot |
| M85.079 | Fibrous dysplasia (monostotic), unspecified ankle and foot |
| M85.08 | Fibrous dysplasia (monostotic), other site |
| M85.09 | Fibrous dysplasia (monostotic), multiple sites |
