ICD-10 CM Code S06.818

S06 Intracranial injury
S06.8 Other specified intracranial injuries
S06.81 Injury of right internal carotid artery, intracranial portion, not elsewhere classified

S06.818 Injury of right internal carotid artery, intracranial portion, not elsewhere classified with loss of consciousness of any duration with death due to other cause prior to regaining consciousness

Includes

traumatic brain injury

Excludes Type 1

head injury NOS (S09.90)

7th Character

The appropriate 7th character is to be added to each code from category S06

A - initial encounter
D - subsequent encounter
S - sequela