ICD-10-CM Billable Code

S06.821

Injury of left internal carotid artery, intracranial portion, not elsewhere classified with loss of consciousness of 30 minutes or less

Clinical Classification Guidelines

Inclusion Terms

  • Injury of left internal carotid artery, intracranial portion, not elsewhere classified with brief loss of consciousness

Medical Intelligence & Overview

The ICD-10 code S06.821 refers to a specific injury involving the intracranial portion of the left internal carotid artery. This type of injury usually occurs due to trauma and can affect blood flow to the brain. In this context, the event is characterized by a brief loss of consciousness lasting 30 minutes or less. Recognizing and understanding these injuries is important for medical professionals and patients alike to ensure proper care and management.

Causes & Symptoms

Clinical Causes: blunt or penetrating head injuries from accidents falls, especially in elderly or vulnerable populations motor vehicle collisions sports-related impacts physical assaults or violence surgical complications involving the arteries

Key Symptoms: brief loss of consciousness (up to 30 minutes) dizziness or lightheadedness headache at the injury site numbness or weakness on one side of the body visual disturbances or blurred vision difficulty speaking or understanding speech confusion or disorientation

Diagnostic & Treatment

Diagnosis Path: Computed tomography (CT) scan of the head to detect bleeding or injury Magnetic resonance imaging (MRI) to assess soft tissue damage Magnetic resonance angiography (MRA) or CT angiography (CTA) to visualize the blood vessels Doppler ultrasound to evaluate blood flow in the carotid arteries Neurological assessments to gauge cognitive and motor functions

Treatment Protocols: Monitoring in a hospital setting for neurological changes Medications such as antiplatelet agents or anticoagulants to prevent clot formation Surgical procedures like carotid artery repair or endovascular interventions if necessary Rest and observation for minor injuries with brief loss of consciousness Rehabilitation therapies including physical, occupational, or speech therapy if neurological deficits occur

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.

Clinical Advice & FAQs

Billing Guidance

Is S06.821 a billable ICD-10 code?
Yes, S06.821 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report S06.821?
Clinical documentation must specify the nature of Injury of left internal carotid artery, intracranial portion, not elsewhere classified with loss of consciousness of 30 minutes or less and any associated comorbidities for accurate reporting.

Cite this Clinical Reference