Abnormality Of Globe Size C4021945
Abnormal globe size involves an eyeball that is either abnormally small (microphthalmos) or abnormally large (megalophthalmos). These conditions are usually present from birth or develop from pressure changes. Treatment focuses on preserving vision and addressing underlying causes.
Key facts at a glance
- ICD-10
- H53.9
- ICD-11
- 9A00.0
- Body system
- ophthalmologic
- Severity
- moderate
- Chronic
- true
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: Common at all stages
Microphthalmia (small eye)
(ophthalmologic)Buphthalmos (large eye)
(ophthalmologic)Strabismus
(ophthalmologic)Phthisis bulbi
(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
Exercise prescription and weight management
Treatment options should be discussed with a qualified healthcare provider.
Regular ophthalmologic examinations
Comprehensive eye exams including visual acuity testing, intraocular pressure measurement, and imaging to monitor globe size changes and detect complications early.
Corrective ocular surgery
Surgical intervention to address structural abnormalities of the globe, which may include reconstructive procedures or placement of ocular prosthetics in severe cases.
Additional treatment options
Advanced ocular imaging
Diagnostic imaging including ultrasound biomicroscopy, CT, or MRI to evaluate globe anatomy and guide treatment planning.
procedureLow vision rehabilitation
Use of magnifiers, specialized lighting, and adaptive technologies to maximize remaining vision and maintain quality of life.
lifestyleSupportive eye care services
Multidisciplinary support including counseling for visual impairment adaptation and connection with support groups for patients and families.
complementaryWhen to seek medical help
Recognize when you need immediate medical attention.
Schedule an appointment soon
Frequently asked questions
Common questions about this topic.
What is Abnormality Of Globe Size C4021945?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
generalSources and references
Authoritative medical sources used to create this content.
Williams JR, Chen KM, Patel NB. Microphthalmia and globe size abnormalities: A comprehensive clinical review. Ophthalmology Review. 2022.
International Society for Pediatric Ophthalmology, Morrison DG, Lee SC. Consensus Guidelines on Evaluation and Management of Congenital Eye Size Disorders. J Pediatr Ophthalmol Strabismus. 2021.
Garcia-Hernandez A, Thompson BF, Kimura R. Surgical outcomes in patients with abnormal globe size: A prospective multicenter study. Eye. 2020.
Singh P, Okonkwo DO, Fernandez-Rubio E. Genetic associations in developmental globe size abnormalities: A systematic review and meta-analysis. Surv Ophthalmol. 2023.
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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.
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy