S66.91
Header — not billableStrain of unspecified muscle, fascia and tendon at wrist and hand level
The ICD-10 code for strain of unspecified muscle, fascia and tendon at wrist and hand level is S66.91.
S66.91 is a non-billable header code. It groups related conditions but cannot be used on its own for reimbursement — select one of the 3 more specific codes below.
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •This is a non-billable header code. Documentation must support a more specific child code before this diagnosis can be reported on a claim.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- S66.90Unspecified injury of unspecified muscle, fascia and tendon at wrist and hand levelnon-billable header
- S66.92Laceration of unspecified muscle, fascia and tendon at wrist and hand levelnon-billable header
- S66.99Other injury of unspecified muscle, fascia and tendon at wrist and hand levelnon-billable header
- S66.91Strain of unspecified muscle, fascia and tendon at wrist and hand levelnon-billable header