ICD-10-CM Billable Code

G46.1

Anterior cerebral artery syndrome

Clinical Classification Guidelines

Medical Intelligence & Overview

Anterior Cerebral Artery Syndrome is a neurological condition caused by a disruption of blood flow to the anterior cerebral artery, a crucial vessel supplying blood to specific parts of the brain. This syndrome often results from a stroke or blockage in this artery, leading to characteristic signs and neurological deficits. Recognizing the condition's symptoms and understanding its causes can be vital for prompt medical care and management.

Causes & Symptoms

Clinical Causes: Ischemic stroke due to blood clot blocking the anterior cerebral artery Hemorrhagic stroke caused by bleeding within or around the artery Atherosclerosis leading to narrowing of the artery Vascular malformations or aneurysms affecting blood flow Trauma damaging blood vessels supplying the brain

Key Symptoms: Weakness or paralysis primarily affecting the contralateral leg and foot Sensory deficits such as numbness or decreased sensation in the affected limb Loss of bowel or bladder control in some cases Abnormal gait or difficulty walking Behavioral changes or mental confusion In rare instances, aphasia or speech difficulties when other areas are involved

Diagnostic & Treatment

Diagnosis Path: Magnetic Resonance Imaging (MRI) to visualize brain tissue and identify areas of infarction or bleeding Computed Tomography (CT) scan for quick assessment of stroke or hemorrhage Vascular imaging such as CT angiography or MR angiography to evaluate blood vessel integrity Neurological assessments to determine the extent of impairments

Treatment Protocols: Emergency interventions such as clot-busting medications (thrombolytics) if within the appropriate time window Surgical procedures or endovascular interventions to remove or dissolve clots Managing underlying risk factors like hypertension, diabetes, or high cholesterol Rehabilitation therapies, including physical, occupational, and speech therapy Medications to reduce the risk of future strokes, such as antiplatelet agents or anticoagulants

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 G46.1 a billable ICD-10 code?
Yes, G46.1 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report G46.1?
Clinical documentation must specify the nature of Anterior cerebral artery syndrome and any associated comorbidities for accurate reporting.

Cite this Clinical Reference

Related Diagnosis Codes

Clinical Meta Tags

anterior cerebral syndrome artery