S21.402⚠ Requires 7th Character
Unspecified open wound of left back wall of thorax with penetration into thoracic cavity
Unspecified open wound of left back wall of thorax with pene…
⚠ 7th Character Required
The appropriate 7th character is to be added to each code from category S21
This code is not valid for billing without a 7th character. Append one of the following to S21.402:
Sub-codes of S21.402(3)
S21.402 is a non-billable header. Select a sub-code to bill.
Code Hierarchy
┌19Injury, poisoning and certain other consequences of external causes (S00-T88)├S20-S29Injuries to the thorax (S20-S29)├S21Open wound of thorax
└S21.402Unspecified open wound of left back wall of thorax with pene…
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