S81.009
Billable codeUnspecified open wound, unspecified knee
The ICD-10 code for unspecified open wound, unspecified knee is S81.009.
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •Laterality-specific codes exist for this condition — confirm the affected side is documented.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- S81.001Unspecified open wound, right knee
- S81.002Unspecified open wound, left knee
- S81.009Unspecified open wound, unspecified knee