Injury of l int carotid, intcr w LOC of 1-5 hrs 59 min, init

Injury of left internal carotid artery, intracranial portion, not elsewhere classified with loss of consciousness of 1 hour to 5 hours 59 minutes, initial encounter

📋Clinical Description

This code signifies a traumatic injury to the intracranial segment of the left internal carotid artery, not otherwise specified, resulting in a moderate period of unconsciousness lasting between one and nearly six hours. This injury is typically due to external force and can lead to significant neurological deficits.

🎯When to Use

Apply this code for patients presenting with a documented traumatic injury to the left intracranial internal carotid artery, confirmed by imaging (e.g., CTA, MRA), and a Glasgow Coma Scale (GCS) score indicating loss of consciousness for 1 to 5 hours and 59 minutes. This code is appropriate for the initial treatment of the injury.

💡Coding Tips

Ensure documentation clearly specifies the left internal carotid artery and the intracranial portion.
Verify the exact duration of loss of consciousness; codes vary based on time intervals.
Always sequence this code after the primary head injury code, if applicable, and before any associated neurological sequelae.

AI-generated reference — verify against official guidelines

Code Hierarchy

▲S06.823Injury of l int carotid, intcr w LOC of 1-5 hrs 59 min

S06.823A(current)

Crosswalks

854.03ApproxICD-9

Same Category

S06Intracranial injury S06.0Concussion S06.0XConcussion S06.0X0Concussion without loss of consciousness S06.0X0AConcussion without loss of consciousness, initial encounter