Subluxation and dislocation of T12/L1 thoracic vertebra

• birth trauma (P10-P15)
• obstetric trauma (O70-O71)

code to identify any retained foreign body, if applicable (Z18.-)

• Use secondary code(s) from Chapter 20, External causes of morbidity, to indicate cause of injury. Codes within the T section that include the external cause do not require an additional external cause code
• The chapter uses the S-section for coding different types of injuries related to single body regions and the T-section to cover injuries to unspecified body regions as well as poisoning and certain other consequences of external causes.

• injuries of breast
• injuries of chest (wall)
• injuries of interscapular area

• burns and corrosions (T20-T32)
• effects of foreign body in bronchus (T17.5)
• effects of foreign body in esophagus (T18.1)
• effects of foreign body in lung (T17.8)
• effects of foreign body in trachea (T17.4)
• frostbite (T33-T34)
• injuries of axilla
• injuries of clavicle
• injuries of scapular region
• injuries of shoulder
• insect bite or sting, venomous (T63.4)

• avulsion of joint or ligament of thorax
• laceration of cartilage, joint or ligament of thorax
• sprain of cartilage, joint or ligament of thorax
• traumatic hemarthrosis of joint or ligament of thorax
• traumatic rupture of joint or ligament of thorax
• traumatic subluxation of joint or ligament of thorax
• traumatic tear of joint or ligament of thorax

• dislocation, sprain of sternoclavicular joint (S43.2, S43.6)
• strain of muscle or tendon of thorax (S29.01-)

any associated open wound

The appropriate 7th character is to be added to each code from category S23

fracture of thoracic vertebrae (S22.0-)

• any associated:
• open wound of thorax (S21.-)
• spinal cord injury (S24.0-, S24.1-)