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S21.421A

ICD-10-CM 2027 · Billable

Laceration with foreign body of right back wall of thorax with penetration into thoracic cavity, initial encounter

Sibling codes

  • S21.421D – Laceration with foreign body of right back wall of thorax with penetration into thoracic cavity, subsequent encounter
  • S21.421S – Laceration with foreign body of right back wall of thorax with penetration into thoracic cavity, sequela

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: S21.421: Laceration with foreign body of right 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 › S21.4: Open wound of back wall of thorax with penetration into thoracic cavity › S21: Open wound of thorax