ICD-10-CM Billable Code

H21.31

Exudative cysts of iris or anterior chamber

Clinical Classification Guidelines

Medical Intelligence & Overview

Exudative cysts of the iris or anterior chamber are fluid-filled sacs that develop in the front part of the eye. These cysts are typically non-cancerous and can vary in size. They may occur without causing noticeable symptoms but can sometimes affect vision or eye comfort. Understanding this condition can help patients recognize potential issues and seek appropriate eye care.

Causes & Symptoms

Clinical Causes: Inflammation within the eye due to infections or immune responses Trauma or injury to the eye leading to fluid accumulation Certain eye surgeries or procedures that may trigger cyst formation Underlying eye conditions such as uveitis or iris tumors Congenital factors or inherited predisposition

Key Symptoms: Presence of a visible or palpable cyst on the iris or in the anterior chamber Mild eye discomfort or irritation Sensation of a foreign body in the eye Changes in vision, such as blurriness or glare Increased sensitivity to light (photophobia) Rarely, significant swelling or redness if associated with inflammation

Diagnostic & Treatment

Diagnosis Path: Diagnosis typically involves a comprehensive eye examination conducted by an ophthalmologist. This may include:

Treatment Protocols: Management of exudative cysts depends on their size, symptoms, and any associated conditions. Treatments may 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 H21.31 a billable ICD-10 code?
Yes, H21.31 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report H21.31?
Clinical documentation must specify the nature of Exudative cysts of iris or anterior chamber and any associated comorbidities for accurate reporting.

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