S56 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Injury of muscle, fascia and tendon at forearm level.
Code also
Any associated open wound (S51.-)
Type 2 excludes
Seventh character note
The appropriate 7th character is to be added to each code from category S56
Seventh character extensions
A: initial encounter
D: subsequent encounter
S: sequela
Codes
S56.0
Injury of flexor muscle, fascia and tendon of thumb at forearm level
S56.1
Injury of flexor muscle, fascia and tendon of other and unspecified finger at forearm level
S56.2
Injury of other flexor muscle, fascia and tendon at forearm level
S56.3
Injury of extensor or abductor muscles, fascia and tendons of thumb at forearm level
S56.4
Injury of extensor muscle, fascia and tendon of other and unspecified finger at forearm level
S56.5
Injury of other extensor muscle, fascia and tendon at forearm level
S56.8
Injury of other muscles, fascia and tendons at forearm level
S56.9
Injury of unspecified muscles, fascia and tendons at forearm level
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