MCMedicalCodingSoftware
S66.829S

S66.829S: Laceration of other specified muscles, fascia and tendons at wrist and hand level, unspecified hand, sequela

Billable / specific codeICD-10-CMPOA exemptunspecified

S66.829S is a billable, specific ICD-10-CM code for laceration of other specified muscles, fascia and tendons at wrist and hand level, unspecified hand, sequela. It is valid for submission on a claim.

Check S66.829S with the rest of the claim: free scrubber

7th character "S": sequela

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 S66.829S

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.

Medicare coverage

S66.829S is named in 1 Medicare coverage policy: 1 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A53064Billing and Coding: Outpatient Occupational Therapy

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under S66.829

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.