M85.0 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Fibrous dysplasia (monostotic).
Type 2 excludes
Fibrous dysplasia of jaw (M27.8)
Codes
M85.00
Fibrous dysplasia (monostotic), unspecified site
M85.01
Fibrous dysplasia (monostotic), shoulder
M85.02
Fibrous dysplasia (monostotic), upper arm
M85.03
Fibrous dysplasia (monostotic), forearm
M85.04
Fibrous dysplasia (monostotic), hand
M85.05
Fibrous dysplasia (monostotic), thigh
M85.06
Fibrous dysplasia (monostotic), lower leg
M85.07
Fibrous dysplasia (monostotic), ankle and foot
M85.08
Fibrous dysplasia (monostotic), other site
M85.09
Fibrous dysplasia (monostotic), multiple sites
Versions
2025
No changes
2024
No changes
2023
No changes
2022
No changes
2021
No changes
2020
No changes
2019
No changes
2018
No changes
2017
No changes
2016
New code