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S21.401

ICD-10-CM 2027

Unspecified open wound of right back wall of thorax with penetration into thoracic cavity

Child codes

  • S21.401A – Unspecified open wound of right back wall of thorax with penetration into thoracic cavity, initial encounter
  • S21.401D – Unspecified open wound of right back wall of thorax with penetration into thoracic cavity, subsequent encounter
  • S21.401S – Unspecified open wound of right back wall of thorax with penetration into thoracic cavity, sequela

Sibling codes

  • 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

Inherited from S21: Open wound of thorax

7th character

  • A = initial encounter
  • D = subsequent encounter
  • S = sequela

7th character note

  • The appropriate 7th character is to be added to each code from category S21

Code also

  • any associated injury, such as: injury of heart (S26.-)
  • injury of intrathoracic organs (S27.-)
  • rib fracture (S22.3-, S22.4-)
  • spinal cord injury (S24.0-, S24.1-)
  • traumatic hemopneumothorax (S27.3)
  • traumatic hemothorax (S27.1)
  • traumatic pneumothorax (S27.0)
  • wound infection

Excludes1

  • traumatic amputation (partial) of thorax (S28.1)

Part of: S21.40: Unspecified 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: Open wound of thorax