Codes / ICD10CM / H00.023

H00.023 Hordeolum internum right eye, unspecified eyelid

ICD10CM code

ICD10CM

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Name of the Condition

Hordeolum internum right eye, unspecified eyelid

Summary

Hordeolum internum right eye, unspecified eyelid is an acute bacterial infection of the meibomian glands within the right eyelid. It presents as a painful, localized swelling, often with pus accumulation, and is commonly referred to as an internal stye. The condition typically resolves spontaneously but may require medical intervention if symptoms persist or worsen.

Causes

The primary cause is bacterial infection, most commonly by Staphylococcus aureus, which invades the oil-producing glands of the eyelid. Blockage of these glands can predispose to infection and subsequent inflammation.

Risk Factors

  • Poor eyelid hygiene
  • Touching the eyes with unclean hands
  • Use of expired or contaminated eye cosmetics
  • Chronic blepharitis (eyelid inflammation)
  • Underlying skin conditions such as rosacea or seborrheic dermatitis

Symptoms

  • Tender, red swelling on the eyelid
  • Pain or discomfort in the affected area
  • Increased tear production
  • Sensitivity to light
  • A sensation of a foreign body in the eye

Diagnosis

Diagnosis is typically made through a physical examination by a healthcare professional, who evaluates the location and characteristics of the eyelid swelling. Additional tests are rarely necessary unless recurrent infections suggest an underlying condition.

Treatment Options

  • Warm compresses applied several times daily to promote drainage
  • Topical antibiotic ointments or drops to treat infection
  • Oral antibiotics for severe or persistent cases
  • Incision and drainage by a healthcare provider if the stye does not resolve

Prognosis and Follow-Up

Most cases resolve within 1-2 weeks with proper care. Follow-up may be recommended if symptoms worsen or fail to improve, especially if there is risk of spreading infection or complications.

Complications

  • Spread of infection to surrounding tissues
  • Formation of a chalazion (chronic lump) if the gland remains blocked
  • Rarely, cellulitis or systemic infection in severe cases

Lifestyle & Prevention

  • Maintain good eyelid hygiene by gently cleaning the eyelids with a warm, damp cloth
  • Avoid touching or rubbing the eyes with unwashed hands
  • Replace eye cosmetics regularly and avoid sharing them
  • Manage underlying conditions like blepharitis or rosacea as directed by a healthcare provider

When to Seek Professional Help

Seek medical attention if the swelling worsens, spreads, or does not improve after a week of home care, or if you experience vision changes, severe pain, or fever.

Tips for Medical Coders

Document the specific eyelid (right eye, unspecified) and laterality (right) clearly in the medical record. Ensure the diagnosis aligns with clinical findings and specify if the upper or lower eyelid is involved when known to support accurate coding.

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