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Glaucoma 1 Open Angle F C1863926

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

A hereditary open-angle glaucoma type affecting the optic nerve. Typically progresses slowly and may be asymptomatic early. Regular monitoring and pressure-lowering treatments help manage the condition.

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

!

Acute ocular pain

Generalized symptoms

(ophthalmologic)

Noticeable symptoms that may vary in intensity over time.

Frequency: Common at all stages

Progressive visual field narrowing

(ophthalmologic)

Diminished contrast sensitivity

(ophthalmologic)

Ocular pressure sensation

(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

Healthy lifestyle changes and stress management

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
2

Minimally invasive glaucoma surgery

Collection of micro-incisional procedures that lower intraocular pressure with fewer complications than traditional surgery. Often combined with cataract surgery.

surgical
3

Fixed-dose combination therapy

Single bottle containing two complementary glaucoma medications improves adherence and reduces preservative exposure while effectively lowering intraocular pressure.

medication

Additional treatment options

Trabeculectomy

Traditional filtering surgery creating a new drainage pathway for aqueous humor to lower intraocular pressure. Reserved for cases not controlled with medications or less invasive procedures.

surgical

Sleep elevation and positioning

Sleeping with head elevated at 20-30 degrees may help reduce nocturnal intraocular pressure elevation associated with supine positioning.

lifestyle

Diurnal intraocular pressure curve

Multiple pressure measurements throughout the day to identify pressure fluctuations and peak times, guiding optimal medication timing.

monitoring

Medication Comparisons

Compare medications used to treat Glaucoma 1 Open Angle F C1863926. 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