H04.413 Chronic dacryocystitis of bilateral lacrimal passages

Name of the Condition

• Chronic dacryocystitis of bilateral lacrimal passages

Summary

Chronic dacryocystitis of bilateral lacrimal passages is a persistent inflammation of the lacrimal sac and associated structures on both sides, part of the tear drainage system. This condition disrupts normal tear flow, leading to symptoms such as tearing, discharge, or discomfort. It often results from recurrent infections, structural obstructions, or underlying inflammatory processes that cause ongoing inflammation.

Causes

Chronic dacryocystitis of bilateral lacrimal passages is commonly caused by recurrent bacterial infections, such as those from Staphylococcus or Streptococcus species, which can lead to persistent inflammation. Obstructions due to scarring, trauma, or anatomical variations may also contribute. In some cases, inflammatory conditions or autoimmune disorders can drive ongoing inflammation.

Risk Factors

Risk factors include a history of acute lacrimal sac infections, prior eye surgeries or trauma, chronic sinusitis, or anatomical abnormalities like narrow ducts. Age-related changes, environmental irritants, or conditions that impair immune function may increase susceptibility.

Symptoms

• Persistent tearing (epiphora) or discharge from both eyes.
• Redness or swelling near the inner corner of both eyelids.
• Pain or tenderness in the lacrimal sac area.
• Crusting or mucus accumulation around the eyes.
• Recurrent eye infections or inflammation.

Diagnosis

Diagnosis typically involves a clinical examination of the eyes and lacrimal system, including assessing tear flow and checking for swelling or discharge. Imaging studies, such as dacryocystography or CT scans, may be used to identify obstructions or structural abnormalities. Cultures of discharge may help identify infectious agents.

Treatment Options

Treatment may include warm compresses, antibiotic eye drops or oral antibiotics to address infection, and anti-inflammatory medications to reduce swelling. In cases of persistent obstruction, surgical procedures like dacryocystorhinostomy (DCR) may be performed to restore tear drainage. Follow-up care is often necessary to monitor for recurrence.

Prognosis and Follow-Up

Prognosis depends on the underlying cause and response to treatment. With appropriate management, symptoms often improve, but recurrence is possible, especially if obstructions persist. Regular follow-up with an eye care professional is recommended to assess tear flow and address any ongoing issues.

Complications

Untreated or recurrent chronic dacryocystitis can lead to persistent discomfort, vision impairment due to corneal exposure, or spread of infection to surrounding tissues. In rare cases, it may result in the formation of lacrimal sac abscesses or fistulas.

Lifestyle & Prevention

Maintaining good eye hygiene, avoiding irritants, and managing underlying conditions like sinusitis can help reduce risk. Prompt treatment of acute infections may prevent progression to chronic disease. Using lubricating eye drops as recommended can support tear film stability.

When to Seek Professional Help

Seek medical attention if symptoms persist or worsen, such as increased discharge, pain, or swelling. Immediate care is needed if vision changes, severe eye redness, or signs of infection (e.g., fever) occur.

Tips for Medical Coders

Document the bilateral nature of the condition and any contributing factors (e.g., obstruction, infection) to support code assignment. Ensure clinical notes specify involvement of both lacrimal passages to justify the use of H04.413.