ICD-10-CM Billable Code

H20.1

Chronic iridocyclitis

Clinical Classification Guidelines

Use Additional Code

  • code for any associated cataract (H26.21-)

Excludes Type 2

  • posterior cyclitis (H30.2-)

Medical Intelligence & Overview

Chronic iridocyclitis, also known as chronic uveitis, is a long-term inflammation that affects the middle layer of the eye called the uvea, specifically targeting the iris and ciliary body. This condition is characterized by persistent inflammation, which can lead to gradual damage to ocular structures, vision impairment, and other complications if not properly managed. Recognized under the ICD-10 code H20.1, chronic iridocyclitis requires careful monitoring and treatment to prevent irreversible eye damage.

Causes & Symptoms

Clinical Causes: Autoimmune disorders, such as rheumatoid arthritis or ankylosing spondylitis Infections, including tuberculosis, herpes simplex, or syphilis Eye injuries or trauma Other inflammatory conditions or autoimmune diseases Idiopathic reasons, where no specific cause is determined

Key Symptoms: Blurred or decreased vision Eye redness and swelling Pain or discomfort in the eye Light sensitivity (photophobia) Floaters or spots in the vision Irregular pupil shape or size Headache or brow ache Possible eye tenderness on movement

Diagnostic & Treatment

Diagnosis Path: Diagnosing chronic iridocyclitis involves a comprehensive eye examination by an ophthalmologist, which may include slit-lamp microscopy to examine the anterior eye structures. Additional tests such as intraocular pressure measurement, fluorescein angiography, or blood tests might be recommended to identify underlying causes or associated systemic conditions. Regular follow-up is vital to monitor the progression or resolution of inflammation and to prevent complications.

Treatment Protocols: Managing chronic iridocyclitis generally involves the use of corticosteroid eye drops or systemic steroids to reduce inflammation. Immunosuppressive medications may be prescribed if an autoimmune basis is suspected or confirmed. Other treatments can include eye drops to control pain, decrease intraocular pressure, or address secondary complications like cataracts or glaucoma. Close medical supervision is crucial, as long-term inflammation can cause permanent damage to eye structures, leading to possible vision loss.

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 H20.1 a billable ICD-10 code?
Yes, H20.1 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report H20.1?
Clinical documentation must specify the nature of Chronic iridocyclitis and any associated comorbidities for accurate reporting.

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