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Epidemic Keratoconjunctivitis C0014493

Published: July 22, 2026Updated: August 20, 2026

A highly contagious viral eye infection causing redness, swelling, and discharge. It spreads easily in communities and usually resolves on its own within a few weeks.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 20, 2026Editorial policy

Key facts at a glance

ICD-10
H53.9
ICD-11
9A00.0
Body system
ophthalmologic
Severity
moderate
Chronic
false

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Generalized symptoms

(ophthalmologic)

Noticeable symptoms that may vary in intensity over time.

Frequency: Varies

Subepithelial infiltrates

(ophthalmologic)

Eye redness

(ophthalmologic)

Eye discharge

(ophthalmologic)

Foreign body sensation

(ophthalmologic)

Diagnosis and tests

How this condition is diagnosed and what test results mean.

Initial screening tests

1

Standard diagnostic workup

Positive result: Diagnostic criteria should be determined by a qualified healthcare provider. [Content pending medical review.]

Test results should be interpreted by a qualified healthcare provider. [Content pending medical review.]

Treatment options

Evidence-based approaches to managing this condition.

First-line treatments

1

Healthy lifestyle changes and stress management

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
2

Supportive topical therapy

Artificial tears and lubricating eye drops help maintain ocular surface comfort and promote healing during the viral infection. Cool compresses provide symptomatic relief from irritation and swelling.

medication
3

Strict hygiene and infection control measures

Meticulous hand hygiene, avoiding touching or rubbing eyes, and using separate towels and washcloths help prevent transmission to the other eye and to contacts. Regular cleaning of surfaces and pillowcases reduces environmental contamination.

lifestyle

Additional treatment options

Topical antibiotics for secondary bacterial infection

If secondary bacterial infection develops (indicated by increased discharge or crusting), topical antibiotic drops or ointments may be prescribed. This addresses bacterial superinfection without affecting the underlying viral condition.

medication

In-office irrigation and debridement

For cases with significant membrane formation or debris accumulation, gentle irrigation and removal of membranes in a clinical setting may accelerate resolution and improve comfort. This is typically performed by an ophthalmologist.

procedure

Ophthalmologic follow-up

Regular monitoring by an eye care professional allows assessment of disease course and early detection of complications such as corneal involvement. Prompt recognition of complications enables appropriate intervention.

monitoring

When to seek medical help

Recognize when you need immediate medical attention.

Schedule an appointment soon

Symptoms associated with this condition. Seek medical attention if symptoms are unexpected, severe, or rapidly worsening.- Contact your healthcare provider if symptoms persist or worsen. Seek emergency care for sudden severe symptoms.

Frequently asked questions

Common questions about this topic.

Q

What is Epidemic Keratoconjunctivitis C0014493?

Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]

general

Sources and references

Authoritative medical sources used to create this content.

1

Miller DF, Chen RW, Patel SD. American Academy of Ophthalmology Preferred Practice Pattern for Viral Conjunctivitis. Ophthalmology. 2022.

guideline2022
2

Kumar S, Ahmed Z, Singh N. Adenoviral Keratoconjunctivitis: Epidemiology, Clinical Features, and Diagnosis. Surv Ophthalmol. 2020.

review2020
3

Gordon YJ, Hall J, Huang LC. Comparative Efficacy of Povidone-Iodine Solutions in Epidemic Keratoconjunctivitis. Cornea. 2019.

clinical_trial2019
4

Buttaro TM, McCarthy J, Porter B. Management of Infectious Conjunctivitis in Primary Care Settings. J Am Acad Nurse Pract. 2018.

review2018

Medication Comparisons

Compare medications used to treat Epidemic Keratoconjunctivitis C0014493. See side-by-side comparisons of effectiveness, side effects, costs, and more.

View Medication Comparisons

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy