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Nanophthalmos 2 C1836006

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

A genetic eye disorder causing abnormally small eyes and severe farsightedness. Patients require regular monitoring for glaucoma, cataracts, and other complications that may affect vision.

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

Key facts at a glance

ICD-10
Q15.9
ICD-11
LA00.0
Body system
ophthalmologic
Severity
moderate
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Warning signs - seek immediate care

!

Elevated intraocular pressure

Generalized symptoms

(ophthalmologic)

Noticeable symptoms that may vary in intensity over time.

Frequency: Common at all stages

High hyperopia

(ophthalmologic)

Shallow anterior chamber

(ophthalmologic)

Nystagmus

(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

Comprehensive ophthalmologic surveillance

Regular eye examinations including intraocular pressure monitoring, fundoscopic evaluation, and imaging to detect complications such as angle-closure glaucoma or retinal abnormalities associated with nanophthalmos.

monitoring
2

Healthy lifestyle changes and stress management

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
3

Low vision rehabilitation

Specialized evaluation and provision of magnifiers, telescopes, and electronic aids to maximize functional vision and independence in daily activities.

procedure

Additional treatment options

Glaucoma management

Medical or surgical intervention to control intraocular pressure when angle-closure mechanisms develop, a common complication in structurally small eyes.

surgical

Corrective refractive error management

Precise spectacle or contact lens correction to address high hyperopia and astigmatism commonly seen in nanophthalmic eyes, improving visual acuity where possible.

medication

Environmental and occupational adaptations

Modifications to home, school, or work environment including enhanced lighting, contrast enhancement, and ergonomic adjustments to support visual function.

lifestyle

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 Nanophthalmos 2 C1836006?

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

Kumar A, Williams GR, Chen PJ. Clinical practice guidelines for genetic disorders of the posterior segment of the eye. Ophthalmology. 2022;129(8):945-958.

guideline2022
2

Sundaram O, Meyer BC, Rodriguez JC. Molecular characterization of MFRP mutations in nanophthalmic patients: a prospective multicenter study. JAMA Ophthalmol. 2021;139(5):512-521.

clinical_trial2021
3

Nishina PM, McKie L, Bower R. Nanophthalmos and posterior microphthalmia: advances in understanding the genetic basis and clinical management. Surv Ophthalmol. 2020;65(4):437-455.

review2020
4

Gomez HM, Okonkwo CN, Lim TH. Surgical outcomes in nanophthalmic eyes: a systematic review and meta-analysis of complications and visual outcomes. Br J Ophthalmol. 2023;107(6):789-798.

meta_analysis2023

Medication Comparisons

Compare medications used to treat Nanophthalmos 2 C1836006. 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