S66.401
Billable codeUnspecified injury of intrinsic muscle, fascia and tendon of right thumb at wrist and hand level
The ICD-10 code for unspecified injury of intrinsic muscle, fascia and tendon of right thumb at wrist and hand level is S66.401.
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- S66.402Unspecified injury of intrinsic muscle, fascia and tendon of left thumb at wrist and hand level
- S66.409Unspecified injury of intrinsic muscle, fascia and tendon of unspecified thumb at wrist and hand level
- S66.401Unspecified injury of intrinsic muscle, fascia and tendon of right thumb at wrist and hand level