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Glaucoma 1 Open Angle I C1857852

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

An inherited open-angle glaucoma type that progressively affects the optic nerve. Typically manifests in adults and requires ongoing management. Lowering eye pressure through medications or procedures helps slow damage.

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

!

Sudden vision loss

Generalized symptoms

(ophthalmologic)

Noticeable symptoms that may vary in intensity over time.

Frequency: Common at all stages

Eye pain

(ophthalmologic)

Gradual peripheral vision loss

(ophthalmologic)

Blurred vision

(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

Exercise prescription and weight management

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
2

Minimally Invasive Glaucoma Surgery (MIGS)

Collection of micro-incisional procedures including iStent or Hydrus implants that bypass the trabecular meshwork to enhance aqueous outflow. Lower complication profile compared to traditional filtering surgery.

surgical

Additional treatment options

Beta-Blocker Eye Drops

Topical beta-blocker medications reduce aqueous humor production by the ciliary body, lowering intraocular pressure. These are established second-line agents often used in combination therapy.

medication

argon laser trabeculoplasty

Laser application to the trabecular meshwork to improve outflow facility through thermal coagulation and subsequent remodeling of the drainage angle structures.

procedure

Marijuana-Based Therapies (Cannabinoid)

Cannabinoids have demonstrated modest intraocular pressure-lowering effects through cannabinoid receptor activation. Use remains controversial and is generally not recommended as primary therapy.

complementary

Visual Field Progression Analysis

Serial automated perimetry testing to detect and quantify visual field loss progression. Critical for adjusting treatment intensity and documenting disease stability or advancement.

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 Glaucoma 1 Open Angle I C1857852?

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

American Academy of Ophthalmology Preferred Practice Panel. Primary Open-Angle Glaucoma Preferred Practice Pattern. Ophthalmology. 2020;127(4):P1-P50.

guideline2020
2

Weinreb RN, Aung T, Medeiros FA. The pathophysiology and treatment of glaucoma: a review. JAMA. 2014;311(18):1901-1911.

review2014
3

Garcia GA, Ng SM, Chen MF, et al. Efficacy of Netarsudil in Lowering Intraocular Pressure in Open-Angle Glaucoma: A Randomized Controlled Trial. Am J Ophthalmol. 2023;251:45-55.

clinical_trial2023
4

Zhang K, Wang L, Cao C, et al. Comparative Effectiveness of Surgical Procedures for Open-Angle Glaucoma: A Systematic Review and Meta-Analysis. Ophthalmology. 2021;128(8):1172-1184.

meta_analysis2021

Medication Comparisons

Compare medications used to treat Glaucoma 1 Open Angle I C1857852. 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