Isolated Microphthalmia 1 C1855052
A congenital condition where one or both eyes develop abnormally small. Vision depends on severity; may require surgical intervention.
Key facts at a glance
- ICD-10
- Q15.9
- ICD-11
- LA00.0
- Body system
- ophthalmologic
- Severity
- severe
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Generalized symptoms
(ophthalmologic)Significant symptoms that substantially affect daily functioning.
Frequency: Common at all stages
Microphthalmia (small eye)
(ophthalmologic)Nystagmus
(ophthalmologic)Strabismus
(ophthalmologic)Cataract
(ophthalmologic)Diagnosis and tests
How this condition is diagnosed and what test results mean.
Initial screening tests
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
Medication management with follow-up
Active treatment with regular monitoring by a healthcare provider is recommended.
Ocular Reconstruction Surgery
Specialized ophthalmic surgery to address structural abnormalities, remove cystic components, and potentially improve orbital development and cosmetic appearance.
Artificial Eye Fitting
Custom prosthetic eye fitting to maintain orbital socket development, protect socket tissues, and provide cosmetic rehabilitation for patients with vision loss.
Additional treatment options
Ophthalmologic Surveillance
Regular eye examinations including imaging to monitor for associated conditions such as strabismus, cataracts, or retinal abnormalities in the affected eye.
monitoringLow Vision Rehabilitation
Vision rehabilitation services including assistive devices, magnification tools, and training to maximize any remaining vision and functional independence.
complementaryPsychosocial Support Services
Counseling and support groups addressing body image concerns, social adjustment, and emotional well-being for patients and families affected by congenital eye abnormalities.
psychologicalWhen to seek medical help
Recognize when you need immediate medical attention.
See a doctor within 24 hours
Moderate to severe symptoms that may indicate worsening of this condition. Prompt medical evaluation is recommended.
Contact your healthcare provider or seek urgent care if symptoms worsen rapidly. Go to the emergency department for life-threatening symptoms.
Frequently asked questions
Common questions about this topic.
What is Isolated Microphthalmia 1 C1855052?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
generalMedication Comparisons
Compare medications used to treat Isolated Microphthalmia 1 C1855052. See side-by-side comparisons of effectiveness, side effects, costs, and more.
View Medication ComparisonsThis information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
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