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Retinopathy Of Prematurity Stage 4a C4703694

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

A severe form of abnormal retinal blood vessel development in premature infants with partial retinal detachment. This stage poses significant risk of permanent vision impairment. Timely surgical intervention is often necessary.

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

Key facts at a glance

ICD-10
H53.9
ICD-11
9A00.0
Body system
ophthalmologic
Severity
severe
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Warning signs - seek immediate care

!

Partial retinal detachment

Generalized symptoms

(ophthalmologic)

Significant symptoms that substantially affect daily functioning.

Frequency: Common at all stages

Leukocoria

(ophthalmologic)

Strabismus

(ophthalmologic)

Reduced visual acuity

(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

Laser photocoagulation

Targeted peripheral retinal photocoagulation to ablate avascular retina and eliminate sources of VEGF production driving abnormal neovascularization. The goal is to halt progression to complete retinal detachment.

surgical
2

Medication management with follow-up care

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

medication
3

Intravitreal anti-VEGF injection

Direct intravitreal administration of anti-VEGF medication to rapidly inhibit pathological angiogenesis and reduce vascular permeability. May be used as primary therapy or adjunct to laser treatment.

medication

Additional treatment options

Scleral buckle procedure

Surgical placement of a silicone band around the eye to support the retina from outside, relieving traction and supporting reattachment in cases of rhegmatogenous components of ROP detachment.

surgical

Intensive neonatal monitoring

Close surveillance of premature infants including serial ophthalmologic examinations, weight gain monitoring, and coordination with neonatology to optimize systemic health supporting ocular outcomes.

monitoring

Developmental support services

Comprehensive early intervention services including physical, occupational, and developmental therapy to address the multifaceted needs of children with visual impairment and associated prematurity-related challenges.

lifestyle

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 Retinopathy Of Prematurity Stage 4a C4703694?

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

Fierson WM, American Academy of Pediatrics Section on Ophthalmology. Screening examination of premature infants for retinopathy of prematurity. Pediatrics. 2018.

guideline2018
2

Hartnett ME, Penn JS. Mechanisms and management of retinopathy of prematurity. Prog Retin Eye Res. 2012.

review2012
3

Mintz-Hittner HA, Kennedy KA, Chuang AZ. Efficacy of intravitreal bevacizumab for stage 4+ retinopathy of prematurity. N Engl J Med. 2011.

clinical_trial2011
4

Quinn GE, Dobson V, Siatkowski RM. Cryotherapy for retinopathy of prematurity cooperative group. Visual acuity in infants after treatment for threshold ROP. Arch Ophthalmol. 2001.

other2001

Medication Comparisons

Compare medications used to treat Retinopathy Of Prematurity Stage 4a C4703694. 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