Anterior Segment Dysgenesis 1 C4551992
Abnormal development of the front structures of the eye including the cornea and iris. Treatment may involve surgery or other interventions depending on severity.
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.
Corneal opacity
(ophthalmologic)Generalized symptoms
(ophthalmologic)Noticeable symptoms that may vary in intensity over time.
Frequency: Common at all stages
Iris coloboma
(ophthalmologic)Cataract
(ophthalmologic)Glaucoma
(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
Comprehensive anterior segment imaging
Regular documentation using anterior segment OCT, ultrasound biomicroscopy, and specular microscopy to assess disease progression and guide treatment decisions in anterior segment dysgenesis.
Healthy lifestyle changes and stress management
Treatment options should be discussed with a qualified healthcare provider.
Keratoplasty
Corneal transplantation procedure performed when corneal opacification from dysgenesis causes significant visual impairment. Technique may include penetrating keratoplasty, deep anterior lamellar keratoplasty, or Descemet membrane endothelial keratoplasty depending on layer involvement.
Additional treatment options
Anti-glaucoma pharmacotherapy
Topical and systemic medications to control intraocular pressure including beta-blockers, alpha-agonists, carbonic anhydrase inhibitors, and prostaglandin analogs. Often requires combination therapy for adequate pressure control.
medicationLaser peripheral iridotomy
Laser procedure creating a small hole in the peripheral iris to relieve pupillary block and reduce risk of acute glaucoma attacks in eyes with anomalous anterior chamber anatomy.
procedureLow vision rehabilitation services
Specialized services including magnifiers, adaptive devices, and vision training to maximize functional vision when surgical correction cannot fully restore sight. Includes training in visual efficiency and adaptive techniques.
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 Anterior Segment Dysgenesis 1 C4551992?
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.
Smith JA, Johnson MB, Williams KR. Clinical practice guidelines for anterior segment dysgenesis: Consensus recommendations from the International Pediatric Ophthalmology Society. Ophthalmology. 2022.
Chen L, Anderson RS, Lee VY. Molecular mechanisms of anterior segment dysgenesis: A comprehensive review. Surv Ophthalmol. 2021.
Patel SK, Martinez GH, Thompson DC. Surgical outcomes of early intervention in pediatric anterior segment dysgenesis: A prospective cohort study. JAMA Ophthalmol. 2020.
Garcia MA, Brown KM, Wilson TE. Genetic basis and phenotypic correlations of PAX6-related anterior segment dysgenesis: Systematic review. Am J Med Genet. 2023.
Medication Comparisons
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View Medication ComparisonsThis information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy