S66.31 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Strain of extensor muscle, fascia and tendon of other and unspecified finger at wrist and hand level.
Codes
S66.310
Strain of extensor muscle, fascia and tendon of right index finger at wrist and hand level
S66.311
Strain of extensor muscle, fascia and tendon of left index finger at wrist and hand level
S66.312
Strain of extensor muscle, fascia and tendon of right middle finger at wrist and hand level
S66.313
Strain of extensor muscle, fascia and tendon of left middle finger at wrist and hand level
S66.314
Strain of extensor muscle, fascia and tendon of right ring finger at wrist and hand level
S66.315
Strain of extensor muscle, fascia and tendon of left ring finger at wrist and hand level
S66.316
Strain of extensor muscle, fascia and tendon of right little finger at wrist and hand level
S66.317
Strain of extensor muscle, fascia and tendon of left little finger at wrist and hand level
S66.318
Strain of extensor muscle, fascia and tendon of other finger at wrist and hand level
S66.319
Strain of extensor muscle, fascia and tendon of unspecified finger at wrist and hand 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