ICD-10-CM Billable Code

H00.021

Hordeolum internum right upper eyelid

Clinical Classification Guidelines

Medical Intelligence & Overview

Hordeolum internum, commonly known as a chalazion when chronic, is an internal eyelid infection that affects the meibomian glands. When localized on the right upper eyelid specifically, it can cause discomfort, swelling, and changes in vision if untreated. Recognized under ICD-10 code H00.021, this condition is a common eyelid issue that can affect individuals across various age groups.

Causes & Symptoms

Clinical Causes: Bacterial infection, often caused by Staphylococcus aureus Blockage of the meibomian glands which produce oils necessary for tear stability Poor eyelid hygiene leading to bacterial build-up Increased oil production or abnormal eyelid oil gland function Chronic blepharitis or other eyelid inflammations Other skin conditions affecting the eyelid such as rosacea

Key Symptoms: Swelling or a palpable lump on the upper eyelid Localized redness of the eyelid Tenderness or pain in the affected area Possible mild sensation of pressure or fullness in the eyelid In some cases, blurred or disturbed vision due to eyelid swelling Often no systemic symptoms like fever are present

Diagnostic & Treatment

Diagnosis Path: Diagnosis of internal hordeolum involves a clinical examination by a healthcare professional, focusing on eyelid swelling, redness, and tenderness. The physician may inspect the eyelid for cyst formation or signs of infection. In some cases, further assessments or eyelid swabs may be performed to identify causative bacteria or rule out other eyelid conditions. Imaging studies are rarely needed but can assist if the diagnosis is uncertain.

Treatment Protocols: Management of a hordeolum internum aims to alleviate symptoms and promote resolution, typically including: - Warm compresses applied to the eyelid several times daily to facilitate drainage and reduce swelling. - Good eyelid hygiene, including gentle cleaning with recommended eyelid wipes or diluted baby shampoo. - Over-the-counter pain relievers for discomfort, if approved by a healthcare provider. - In persistent or large chalazions, corticosteroid injections may be considered. - Antibiotic eye drops or ointments are generally reserved for secondary bacterial infections or cases with significant redness and swelling. - Surgical intervention, such as an incision and drainage, may be necessary if the lesion does not resolve with conservative treatments. It is important to seek guidance from a healthcare professional to determine the appropriate management plan and avoid potential complications.

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 H00.021 a billable ICD-10 code?
Yes, H00.021 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report H00.021?
Clinical documentation must specify the nature of Hordeolum internum right upper eyelid and any associated comorbidities for accurate reporting.

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