ICD-10-CM Diagnosis Code S00.43

Bruise of ear

Hematoma of ear

The appropriate 7th character is to be added to each code from category S00

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

birth trauma (P10-P15)

obstetric trauma (O70-O71)

diffuse cerebral contusion (S06.2-)

focal cerebral contusion (S06.3-)

injury of eye and orbit (S05.-)

open wound of head (S01.-)

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.