H20.813
Fuchs' heterochromic cyclitis, bilateral
Clinical Classification Guidelines
Medical Intelligence & Overview
Fuchs' heterochromic cyclitis (FHC) is a rare, typically chronic form of eye inflammation that affects both eyes in bilateral cases. It is characterized by subtle inflammatory changes within the iris and ciliary body, leading to a variety of ocular symptoms. Despite being a long-term condition, FHC generally has a slow progression and can sometimes remain unnoticed until vision impairment occurs.
Causes & Symptoms
Clinical Causes: The exact cause of Fuchs' heterochromic cyclitis remains unknown. It is believed to involve autoimmune reactions, possibly triggered by viral infections such as rubella or herpes simplex virus. Genetic predisposition may also influence susceptibility. Environmental factors and previous eye trauma have been considered as potential contributors.
Key Symptoms: Mild eye redness and irritation Gray or brown discoloration of the iris (heterochromia), often subtle Gradual loss of vision in affected eyes Presence of small, white deposits on the iris called keratic precipitates Formation of cataracts, which can impair vision Increased intraocular pressure in some cases, leading to glaucoma Floaters or visual disturbances due to vitreous changes
Diagnostic & Treatment
Diagnosis Path: Diagnosis of Fuchs' heterochromic cyclitis involves a comprehensive ocular examination, including slit-lamp biomicroscopy to observe characteristic signs like keratic precipitates and iris changes. Additional tests such as intraocular pressure measurement and fundoscopy help evaluate secondary effects like glaucoma or vitreous opacities. Overall, the diagnosis is clinical, supported by the gradual progression and bilateral presentation, along with ruling out other causes of uveitis.
Treatment Protocols: Management primarily focuses on controlling symptoms and preventing secondary complications. Typical approaches include:
Clinical Advice & FAQs
Billing Guidance
Is H20.813 a billable ICD-10 code?
Yes, H20.813 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.
Documentation
How do I report H20.813?
Clinical documentation must specify the nature of Fuchs' heterochromic cyclitis, bilateral and any associated comorbidities for accurate reporting.
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