S21.009
Billable codeUnspecified open wound of unspecified breast
The ICD-10 code for unspecified open wound of unspecified breast is S21.009.
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
- S21.001Unspecified open wound of right breast
- S21.002Unspecified open wound of left breast
- S21.009Unspecified open wound of unspecified breast