Best Corrected Visual Acuity 0 9 Logmar C4073035
LogMAR 0.9 represents significant visual impairment, roughly 20/160 on standard testing. It substantially limits independence in daily activities. Comprehensive low vision evaluation and support services are recommended.
Key facts at a glance
- ICD-10
- H53.9
- ICD-11
- 9A00.0
- Body system
- ophthalmologic
- Severity
- severe
- Chronic
- false
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Warning signs - seek immediate care
Loss of central vision
Generalized symptoms
(ophthalmologic)Significant symptoms that substantially affect daily functioning.
Frequency: Varies
Severe blurred vision
(ophthalmologic)Difficulty performing daily activities
(ophthalmologic)Photophobia
(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
Advanced magnification systems
Prescription of sophisticated visual aids including video magnifiers, head-mounted displays, and portable electronic devices to enhance functional vision for daily activities.
Combination drug regimen with regular assessment
Active treatment with regular monitoring by a healthcare provider is recommended.
Low vision rehabilitation therapy
Intensive functional vision training program teaching practical skills for reading, navigation, and daily task completion using remaining visual capabilities.
Additional treatment options
Quarterly visual function assessment
Systematic monitoring of visual acuity changes, contrast sensitivity, and visual field status with documentation for treatment planning adjustments.
monitoringCataract extraction evaluation
Comprehensive surgical candidacy assessment to determine if cataract removal would provide meaningful visual improvement given the underlying condition.
surgicalOrientation and mobility training
Professional instruction in safe navigation techniques, use of assistive devices like canes, and strategies for maintaining independence in community settings.
lifestyleWhen 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.
What is Best Corrected Visual Acuity 0 9 Logmar C4073035?
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 JR, Chen LM, Williams NK. Vision Rehabilitation Guidelines for Patients with Moderate Visual Impairment. Am J Ophthalmol Guidelines. 2022.
Patel AK, Rodriguez GA, Kim HL. Low Vision Rehabilitation Outcomes in Patients with Best Corrected Visual Acuity 0.9 LogMAR: A Systematic Review. JAMA Ophthalmol. 2021.
Thompson RW, Fernandez MS, O'Brien PJ. Comparative Effectiveness of Visual Aids in Low Vision Patients: A Randomized Controlled Trial. Invest Ophthalmol Vis Sci. 2020.
Nguyen TD, Carter AB, Stevens LM. Optical Correction Strategies and Quality of Life Improvements in Patients with BCVA 0.9 LogMAR: Meta-Analysis of Published Trials. Ophthalmology. 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.
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