S66.89

S66.89: Other injury of other specified muscles, fascia and tendons at wrist and hand level

Non-billable headerICD-10-CM

S66.89 is a non-billable header ICD-10-CM code for other injury of other specified muscles, fascia and tendons 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

Excludes2 inherited from the categories above S66.89

Not part of this code, but both may be coded when both are present.

Written on S66: Injury of muscle, fascia and tendon at wrist and hand level

sprain of joints and ligaments of wrist and hand (S63.-)

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead S66.89

3 child codes. Green means billable.