ICD-10-CM Diagnosis Code S11.021

Open wound of cervical trachea

Open wound of trachea NOS

The appropriate 7th character is to be added to each code from category S11

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

any associated:

spinal cord injury (S14.0, S14.1-)

wound infection

birth trauma (P10-P15)

obstetric trauma (O70-O71)

open fracture of vertebra (S12.- with 7th character B)

open wound of thoracic trachea (S27.5-)

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.