M66.3 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Spontaneous rupture of flexor tendons.
Codes
M66.30
Spontaneous rupture of flexor tendons, unspecified site
M66.31
Spontaneous rupture of flexor tendons, shoulder
M66.32
Spontaneous rupture of flexor tendons, upper arm
M66.33
Spontaneous rupture of flexor tendons, forearm
M66.34
Spontaneous rupture of flexor tendons, hand
M66.35
Spontaneous rupture of flexor tendons, thigh
M66.36
Spontaneous rupture of flexor tendons, lower leg
M66.37
Spontaneous rupture of flexor tendons, ankle and foot
M66.38
Spontaneous rupture of flexor tendons, other site
M66.39
Spontaneous rupture of flexor tendons, 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