S66.108
S66.108: Unspecified injury of flexor muscle, fascia and tendon of other finger at wrist and hand level
Non-billable headerICD-10-CMunspecified
S66.108 is a non-billable header ICD-10-CM code for unspecified injury of flexor muscle, fascia and tendon of other finger at wrist and hand level. It cannot be billed on its own: choose one of the more specific child codes below. This code also requires a 7th character before it is complete.
This code requires a 7th character
The appropriate 7th character is to be added to each code from category S66
- A
- initial encounter
- D
- subsequent encounter
- S
- sequela
Inclusion terms
Alternative wordings a physician may use in the chart for this same code.
- Unspecified injury of flexor muscle, fascia and tendon of specified finger with unspecified laterality at wrist and hand level
Excludes2 inherited from the categories above S66.108
Not part of this code, but both may be coded when both are present.
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Alphabetic index entries that lead here
- Injury›muscle›finger›index›flexor›hand level
Code history
Unchanged in every release from FY2024 to FY2027.
Code to one of these instead S66.108
3 child codes. Green means billable.
- S66.108AUnspecified injury of flexor muscle, fascia and tendon of other finger at wrist and hand level, initial encounter
- S66.108DUnspecified injury of flexor muscle, fascia and tendon of other finger at wrist and hand level, subsequent encounter
- S66.108SUnspecified injury of flexor muscle, fascia and tendon of other finger at wrist and hand level, sequela
Other codes under S66.10
- S66.100Unspecified injury of flexor muscle, fascia and tendon of right index finger at wrist and hand level
- S66.101Unspecified injury of flexor muscle, fascia and tendon of left index finger at wrist and hand level
- S66.102Unspecified injury of flexor muscle, fascia and tendon of right middle finger at wrist and hand level
- S66.103Unspecified injury of flexor muscle, fascia and tendon of left middle finger at wrist and hand level
- S66.104Unspecified injury of flexor muscle, fascia and tendon of right ring finger at wrist and hand level
- S66.105Unspecified injury of flexor muscle, fascia and tendon of left ring finger at wrist and hand level
- S66.106Unspecified injury of flexor muscle, fascia and tendon of right little finger at wrist and hand level
- S66.107Unspecified injury of flexor muscle, fascia and tendon of left little finger at wrist and hand level
- S66.109Unspecified injury of flexor muscle, fascia and tendon of unspecified finger at wrist and hand level