S66.099A
S66.099A: Other specified injury of long flexor muscle, fascia and tendon of unspecified thumb at wrist and hand level, initial encounter
Billable / specific codeICD-10-CMunspecified
S66.099A is a billable, specific ICD-10-CM code for other specified injury of long flexor muscle, fascia and tendon of unspecified thumb at wrist and hand level, initial encounter. It is valid for submission on a claim.
Check S66.099A with the rest of the claim: free scrubber7th character "A": initial encounter
The appropriate 7th character is to be added to each code from category S66
- A
- initial encounter
- D
- subsequent encounter
- S
- sequela
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.