ICD-10-CM Billable Code

H00.011

Hordeolum externum right upper eyelid

Clinical Classification Guidelines

Medical Intelligence & Overview

A hordeolum, commonly known as a stye, is a localized, painful infection that occurs at the outer edge of the eyelid. When it affects the right upper eyelid, it presents as a red, swollen bump that can cause discomfort and temporary vision disturbance. This condition is usually caused by bacterial infection and often resolves on its own or with simple treatment methods. Understanding the causes, symptoms, diagnosis, and treatments can help manage the condition effectively and alleviate discomfort.

Causes & Symptoms

Clinical Causes: Bacterial infection, most commonly caused by Staphylococcus aureus Obstruction of eyelash follicle or oil gland (Meibomian gland) Poor eyelid hygiene Touching or rubbing eyes with dirty hands Tight or improperly removed eyelash cosmetics or debris Pre-existing skin conditions like rosacea or seborrheic dermatitis

Key Symptoms: Pain or tenderness around the affected eyelid Redness and swelling at the outer edge of the eyelid A visible, raised bump or pouch resembling a small boil Sensitivity to light (photophobia) A sensation of scratching or the feeling of a foreign body in the eye Possible tearing or watery eyes Occasional blurred vision if swelling presses on the eye surface

Diagnostic & Treatment

Diagnosis Path: Diagnosis of a hordeolum externum is primarily based on a physical examination by a healthcare provider. The healthcare professional will inspect the eyelid, noting the characteristics of swelling and inflammation. In some cases, they may take a sample of the discharge to identify the infecting bacteria. Differential diagnosis might include other eyelid lesions such as chalazion, cancerous growths, or other infections, but typical features make hordeolum straightforward to identify.

Treatment Protocols: Applying warm compresses to the eyelid for 10-15 minutes, 3-4 times daily to promote drainage Gentle eyelid hygiene, including cleaning the eyelid with diluted baby shampoo or over-the-counter eyelid cleansers Avoiding squeezing or popping the bump to prevent spreading infection Using over-the-counter pain relief such as acetaminophen or ibuprofen to reduce discomfort In some instances, a healthcare provider may prescribe antibiotic ointments or drops if the infection persists or worsens In rare cases, if the stye does not improve, drainage by a healthcare professional may be necessary Avoiding contact lenses and eye makeup until healed to reduce irritation

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 H00.011 a billable ICD-10 code?
Yes, H00.011 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report H00.011?
Clinical documentation must specify the nature of Hordeolum externum right upper eyelid and any associated comorbidities for accurate reporting.

Cite this Clinical Reference