ICD-10-CM Billable Code

H16.231

Neurotrophic keratoconjunctivitis, right eye

Clinical Classification Guidelines

Medical Intelligence & Overview

Neurotrophic keratoconjunctivitis is a condition that affects the surface of the eye, particularly impacting the cornea and conjunctiva, the thin clear tissue covering the eye and lining the eyelids. When it involves the right eye, it's classified under the ICD-10 code H16.231. This condition occurs due to nerve damage or dysfunction, leading to a decreased ability to feel sensations in the eye, which can impede proper healing and defense mechanisms. Recognizing this condition early can help manage symptoms and prevent serious complications that could impair vision.

Causes & Symptoms

Clinical Causes: Eye surgery or injury that damages the corneal nerve endings Herpes simplex virus or herpes zoster infections affecting the eye Diabetic neuropathy leading to nerve deterioration Neurodegenerative diseases impacting nerve function Chronic use of certain topical eye medications or eye contact lenses Chemical burns or exposure to toxins Idiopathic causes where the origin of nerve damage is unknown

Key Symptoms: Reduced or absent corneal reflex causing less sensitivity to pain or foreign body sensation Persistent dry eye sensation or sensation of a foreign body Repeated or slow-healing corneal scratches or ulcers Redness and mild swelling around the eye Blurred vision due to corneal irregularities Increased risk of corneal infection or ulceration Tearing or discharge may be minimal despite irritation

Diagnostic & Treatment

Diagnosis Path: Slit-lamp biomicroscopy to observe corneal surface and detect ulcers or defect Sensory testing, such as corneal sensitivity tests, to assess nerve function Patient history regarding recent eye trauma, infections, or surgeries Laboratory tests to rule out infectious causes or underlying systemic diseases Confocal microscopy in some cases for detailed nerve assessment

Treatment Protocols: Artificial tears and lubricating eye drops to maintain moisture and protect the cornea Punctal plugs or punctal occlusion to reduce tear drainage and keep the eye moist Autologous serum eye drops derived from the patient's own blood to aid healing Medications to control underlying infections if present, such as antiviral or antibiotic eye drops Use of specialized bandage contact lenses to protect the cornea Tarsorrhaphy, a surgical procedure that partially sews the eyelids together to shield the cornea Managing underlying systemic conditions like diabetes Avoiding eye trauma and minimizing contact with irritants In severe cases, nerve regeneration therapies or surgery might be considered

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 H16.231 a billable ICD-10 code?
Yes, H16.231 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report H16.231?
Clinical documentation must specify the nature of Neurotrophic keratoconjunctivitis, right eye and any associated comorbidities for accurate reporting.

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