H18.602
Keratoconus, unspecified, left eye
Clinical Classification Guidelines
Medical Intelligence & Overview
Keratoconus is a progressive eye condition where the normally round cornea, the clear front surface of the eye, thins and gradually bulges into a cone-like shape. When this occurs in the left eye without specifying the severity or additional details, it is classified under the ICD-10 code H18.602. This condition can lead to visual impairment if not diagnosed and managed appropriately. Recognizing the symptoms, causes, and available treatments can help in planning effective management strategies to preserve vision.
Causes & Symptoms
Clinical Causes: Genetic factors, often inherited or running in families Eye rubbing due to allergies or other irritations Conditions such as connective tissue disorders (e.g., Ehlers-Danlos syndrome, Marfan syndrome) Exposure to environmental factors like ultraviolet light and chronic eye irritation Poorly controlled allergic eye disease
Key Symptoms: Blurry or distorted vision Increased sensitivity to light and glare Frequent changes in eyeglass or contact lens prescriptions Ghost images or multiple images when looking at objects Sudden worsening of vision The need for more frequent lens adjustments
Diagnostic & Treatment
Diagnosis Path: Diagnosing keratoconus involves comprehensive eye examinations and specific tests, including:
Treatment Protocols: While keratoconus cannot be completely cured, various treatments are available to manage the condition and improve vision:
Clinical Advice & FAQs
Billing Guidance
Is H18.602 a billable ICD-10 code?
Yes, H18.602 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.
Documentation
How do I report H18.602?
Clinical documentation must specify the nature of Keratoconus, unspecified, left eye and any associated comorbidities for accurate reporting.
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