ICD-10-CM Billable Code

H16.022

Ring corneal ulcer, left eye

Clinical Classification Guidelines

Medical Intelligence & Overview

A ring corneal ulcer is a serious eye condition characterized by the development of a ring-shaped ulcer on the cornea, which is the clear front surface of the eye. When it affects the left eye, it can lead to discomfort, visual impairment, and if not treated promptly, more serious complications. Recognizing the symptoms and seeking appropriate care is important for preserving eye health and vision.

Causes & Symptoms

Clinical Causes: Infection with bacteria, fungi, or viruses that leads to corneal tissue destruction Contact lens misuse or poor hygiene, increasing the risk of microbial keratitis Corneal trauma or injury, which can introduce pathogens or cause structural damage Use of contaminated eye drops or solutions Persistent inflammation or immune responses that damage corneal tissue Underlying systemic conditions, such as herpes simplex virus, that predispose to corneal ulcers

Key Symptoms: Severe eye pain or discomfort Redness of the eye Blurred vision or decreased visual clarity Sensitivity to light (photophobia) Tearing or discharge from the eye Swelling of eyelids A visible ring around the cornea (detectable during eye examination) A sensation of foreign body in the eye

Diagnostic & Treatment

Diagnosis Path: Diagnosis involves a comprehensive eye examination by an ophthalmologist, who will typically perform a slit-lamp exam to look closely at the cornea. Additional tests may include microbial cultures or staining to identify infectious agents. Measuring the extent and depth of the ulcer helps determine the severity and appropriate treatment plan.

Treatment Protocols: Management of a ring corneal ulcer typically involves targeted antimicrobial therapy, which may include eye drops, oral medications, or both, tailored to the causative organism. In severe cases, hospitalization or surgical interventions such as corneal debridement or grafting may be necessary. Supportive care to reduce inflammation, manage pain, and prevent secondary infections is also essential. Close follow-up with an eye specialist ensures proper healing and recovery.

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 H16.022 a billable ICD-10 code?
Yes, H16.022 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report H16.022?
Clinical documentation must specify the nature of Ring corneal ulcer, left eye and any associated comorbidities for accurate reporting.

Cite this Clinical Reference