M85.4 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Solitary bone cyst.
Type 2 excludes
Solitary cyst of jaw (M27.4)
Codes
M85.40
Solitary bone cyst, unspecified site
M85.41
Solitary bone cyst, shoulder
M85.42
Solitary bone cyst, humerus
M85.43
Solitary bone cyst, ulna and radius
M85.44
Solitary bone cyst, hand
M85.45
Solitary bone cyst, pelvis
M85.46
Solitary bone cyst, tibia and fibula
M85.47
Solitary bone cyst, ankle and foot
M85.48
Solitary bone cyst, other site
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