Is S06.820 a billable code?
No. S06.820 is a header code that groups 3 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
S06.820: Injury of left internal carotid artery, intracranial portion, not elsewhere classified without loss of consciousness
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
S06.820 groups related diagnoses under injury of left internal carotid artery, intracranial portion, not elsewhere classified without loss of consciousness. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under S06.820
- S06.820AInjury of left internal carotid artery, intracranial portion, not elsewhere classified without loss of consciousness, initial encounter
- S06.820DInjury of left internal carotid artery, intracranial portion, not elsewhere classified without loss of consciousness, subsequent encounter
- S06.820SInjury of left internal carotid artery, intracranial portion, not elsewhere classified without loss of consciousness, sequela
Other codes in S06.82 Injury of left internal carotid artery, intracranial portion, not elsewhere classified
- S06.821Injury of left internal carotid artery, intracranial portion, not elsewhere classified with loss of consciousness of 30 minutes or lessheader
- S06.822Injury of left internal carotid artery, intracranial portion, not elsewhere classified with loss of consciousness of 31 minutes to 59 minutesheader
- S06.823Injury of left internal carotid artery, intracranial portion, not elsewhere classified with loss of consciousness of 1 hour to 5 hours 59 minutesheader
- S06.824Injury of left internal carotid artery, intracranial portion, not elsewhere classified with loss of consciousness of 6 hours to 24 hoursheader
- S06.825Injury of left internal carotid artery, intracranial portion, not elsewhere classified with loss of consciousness greater than 24 hours with return to pre-existing conscious levelheader
- S06.826Injury of left internal carotid artery, intracranial portion, not elsewhere classified with loss of consciousness greater than 24 hours without return to pre-existing conscious level with patient survivingheader
- S06.827Injury of left internal carotid artery, intracranial portion, not elsewhere classified with loss of consciousness of any duration with death due to brain injury prior to regaining consciousnessheader
- S06.828Injury of left internal carotid artery, intracranial portion, not elsewhere classified with loss of consciousness of any duration with death due to other cause prior to regaining consciousnessheader
- S06.829Injury of left internal carotid artery, intracranial portion, not elsewhere classified with loss of consciousness of unspecified durationheader
- S06.82AInjury of left internal carotid artery, intracranial portion, not elsewhere classified with loss of consciousness status unknownheader
S06.820 questions
What does S06.820 mean?
S06.820 is the ICD-10-CM code for Injury of left internal carotid artery, intracranial portion, not elsewhere classified without loss of consciousness. It is in chapter 19, Injury, poisoning and certain other consequences of external causes (S00-T88).
Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.