H18.73
Descemetocele
Clinical Classification Guidelines
Medical Intelligence & Overview
A descemetocele is a severe eye condition characterized by a herniation of the corneal Descemet membrane through a thinned corneal stroma, forming a potentially serious ulcer. This condition signifies a significant threat to visual health, as it may lead to corneal perforation if not appropriately managed. Recognizing the symptoms and underlying causes is vital for timely intervention and preservation of vision.
Causes & Symptoms
Clinical Causes: Chronic keratitis (inflammation of the cornea) Corneal ulcers caused by infections such as bacteria, viruses, fungi, or parasites Chemical or physical trauma to the eye Prolonged contact lens wear leading to corneal damage Previous eye surgeries or injuries causing corneal thinning Autoimmune diseases affecting the eye, like rheumatoid arthritis or Sjögren's syndrome
Key Symptoms: Severe eye pain and redness Blurred or decreased vision Sensitivity to light (photophobia) Tearing or discharge from the eye A visible, thin, glassy area on the cornea known as the ulcer Possible protrusion or bulging of Descemet membrane through the corneal surface In advanced cases, the risk of corneal perforation
Diagnostic & Treatment
Diagnosis Path: Diagnosis of a descemetocele involves a comprehensive eye examination by an ophthalmologist. Key steps include:
Treatment Protocols: Managing a descemetocele requires prompt and often aggressive intervention to prevent corneal perforation and preserve vision. Treatment options include:
Clinical Advice & FAQs
Billing Guidance
Is H18.73 a billable ICD-10 code?
Yes, H18.73 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.
Documentation
How do I report H18.73?
Clinical documentation must specify the nature of Descemetocele and any associated comorbidities for accurate reporting.
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