M85.0 - Fibrous dysplasia (monostotic)
M85.05 - Fibrous dysplasia (monostotic), thigh
M85.051 - Fibrous dysplasia (monostotic), right thigh
M85.052 - Fibrous dysplasia (monostotic), left thigh
M85.059 - Fibrous dysplasia (monostotic), unspecified thigh