S21.4 - Open wound of back wall of thorax with penetration into thoracic cavity

  • Applicable to Open wound of back wall of thorax with penetration into thoracic cavity
  • The 2025 edition of ICD10-CM S21.4 became effective on October 1, 2024.
  • This is the American ICD10-CM version of S21.4 - other international versions of ICD10 S21.4 may differ.
  • S21.4 is a Non-Billable / Non-Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • S21.4 Code should not be used for billing or reimbursement purposes as there are multiple ICD-10 CM codes below it that contain a greater level of detail.
  • S21.4 - Open wound of back wall of thorax with penetration into thoracic cavity
    • S21.4 - Open wound of back wall of thorax with penetration into thoracic cavity
    • S21.40 - Unspecified open wound of back wall of thorax with penetration into thoracic cavity
    • S21.401 - Unspecified open wound of right back wall of thorax with penetration into thoracic cavity
    • S21.402 - Unspecified open wound of left back wall of thorax with penetration into thoracic cavity
    • S21.409 - Unspecified open wound of unspecified back wall of thorax with penetration into thoracic cavity
    • S21.41 - Laceration without foreign body of back wall of thorax with penetration into thoracic cavity
    • S21.411 - Laceration without foreign body of right back wall of thorax with penetration into thoracic cavity
    • S21.412 - Laceration without foreign body of left back wall of thorax with penetration into thoracic cavity
    • S21.419 - Laceration without foreign body of unspecified back wall of thorax with penetration into thoracic cavity
    • S21.42 - Laceration with foreign body of back wall of thorax with penetration into thoracic cavity
    • S21.421 - Laceration with foreign body of right back wall of thorax with penetration into thoracic cavity
    • S21.422 - Laceration with foreign body of left back wall of thorax with penetration into thoracic cavity
    • S21.429 - Laceration with foreign body of unspecified back wall of thorax with penetration into thoracic cavity
    • S21.43 - Puncture wound without foreign body of back wall of thorax with penetration into thoracic cavity
    • S21.431 - Puncture wound without foreign body of right back wall of thorax with penetration into thoracic cavity
    • S21.432 - Puncture wound without foreign body of left back wall of thorax with penetration into thoracic cavity
    • S21.439 - Puncture wound without foreign body of unspecified back wall of thorax with penetration into thoracic cavity
    • S21.44 - Puncture wound with foreign body of back wall of thorax with penetration into thoracic cavity
    • S21.441 - Puncture wound with foreign body of right back wall of thorax with penetration into thoracic cavity
    • S21.442 - Puncture wound with foreign body of left back wall of thorax with penetration into thoracic cavity
    • S21.449 - Puncture wound with foreign body of unspecified back wall of thorax with penetration into thoracic cavity
    • S21.45 - Open bite of back wall of thorax with penetration into thoracic cavity
    • S21.451 - Open bite of right back wall of thorax with penetration into thoracic cavity
    • S21.452 - Open bite of left back wall of thorax with penetration into thoracic cavity
    • S21.459 - Open bite of unspecified back wall of thorax with penetration into thoracic cavity

The following codes above S21.4 contain annotation back-references that may be applicable to S21.4:

Chapter: S00-T88 Injury, poisoning and certain other consequences of external causes

Section: S20-S29 Injuries to the thorax

Category: S21 Open wound of thorax

         
Non-Billable/Non-Specific Code

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