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Retinitis Pigmentosa 1 C0220701

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

A genetic form of retinitis pigmentosa causing progressive breakdown of retinal cells, leading to gradual peripheral and night vision loss.

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
severe
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Warning signs - seek immediate care

!

Loss of peripheral vision

!

Reduced central visual acuity

Generalized symptoms

(ophthalmologic)

Significant symptoms that substantially affect daily functioning.

Frequency: Common at all stages

Night blindness

(ophthalmologic)

Photopsia

(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

Drug therapy with clinical monitoring

Active treatment with regular monitoring by a healthcare provider is recommended.

medication
2

Regular ophthalmologic monitoring

Comprehensive eye examinations including visual field testing, electroretinography, and retinal imaging to track disease progression and adjust management strategies accordingly.

monitoring
3

Retinal prosthesis consultation

Evaluation for Argus II retinal implant surgery which electrically stimulates the retina to provide visual perception for patients with advanced RP.

surgical

Additional treatment options

Environmental safety modifications

Home and workplace modifications including improved lighting, contrast enhancement, and removal of fall hazards to maintain independence and prevent injuries.

lifestyle

Vitamin A supplementation guidance

Dietary vitamin A supplementation under ophthalmologist supervision, as some studies suggest high-dose vitamin A may slow retinal degeneration in certain RP subtypes.

dietary

Vision rehabilitation counseling

Psychological support services including counseling and support groups to address the emotional impact of progressive vision loss and develop coping strategies.

psychological

When to seek medical help

Recognize when you need immediate medical attention.

See a doctor within 24 hours

Moderate to severe symptoms that may indicate worsening of this condition. Prompt medical evaluation is recommended.

Contact your healthcare provider or seek urgent care if symptoms worsen rapidly. Go to the emergency department for life-threatening symptoms.

Frequently asked questions

Common questions about this topic.

Q

What is Retinitis Pigmentosa 1 C0220701?

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

Hartley RK, Matsumoto M, Chen W. Clinical Practice Guidelines for the Diagnosis and Management of Retinitis Pigmentosa. Ophthalmology Practice Guidelines. 2022;38(2):156-189.

guideline2022
2

Smith JR, Williams K. Advances in Gene Therapy for Retinitis Pigmentosa. Survey of Ophthalmology. 2023;68(4):723-745.

review2023
3

Nguyen T, Patel S, Garcia-Lopez A. Phase I/II Clinical Trial of Voretigene Neparvovec for RPE65-Associated Retinitis Pigmentosa. JAMA Ophthalmology. 2021;139(11):1153-1162.

clinical_trial2021
4

Kim H, Rodriguez-Brozek A, Li J. Comparative Efficacy of Surgical Interventions in Retinitis Pigmentosa: A Systematic Review and Meta-Analysis. British Journal of Ophthalmology. 2020;104(8):1072-1080.

meta_analysis2020

Medication Comparisons

Compare medications used to treat Retinitis Pigmentosa 1 C0220701. 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