ICD-10-CM Billable Code

I63.332

Cerebral infarction due to thrombosis of left posterior cerebral artery

Clinical Classification Guidelines

Medical Intelligence & Overview

Cerebral infarction, commonly known as a stroke caused by a blockage in the brain’s blood supply, can stem from various issues involving blood vessels. One specific type involves a thrombus, or blood clot, forming in a particular artery of the brain. When this occurs in the left posterior cerebral artery, it leads to a cerebral infarction that affects parts of the brain responsible for vision, visual memory, and other functions. The medical classification for this condition is ICD-10 code I63.332.

Causes & Symptoms

Clinical Causes: Formation of a blood clot (thrombosis) within the left posterior cerebral artery Atherosclerosis, where plaque builds up inside the artery making it prone to clot formation Emboli that travel and lodge in the artery, causing blockage Vascular inflammation or injury that promotes clot formation High blood pressure damaging blood vessel walls Other conditions that increase blood clotting or promote arterial plaque buildup

Key Symptoms: Sudden loss or impairment of vision, especially in the visual fields of the affected side Difficulty with visual recognition or understanding visual information Weakness, numbness, or paralysis on the opposite side of the body from the infarct Difficulty with coordination and balance Alterations in consciousness or cognitive functions Possible eye movement problems or visual field deficits

Diagnostic & Treatment

Diagnosis Path: Diagnosis involves a combination of neurological examination and imaging tests. Key diagnostic tools include:

Treatment Protocols: Treating a cerebral infarction caused by thrombosis aims to restore blood flow, prevent further brain damage, and address underlying risk factors. Typical approaches include:

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 I63.332 a billable ICD-10 code?
Yes, I63.332 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report I63.332?
Clinical documentation must specify the nature of Cerebral infarction due to thrombosis of left posterior cerebral artery and any associated comorbidities for accurate reporting.

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