Best Corrected Visual Acuity 1 1 Logmar C4073037
LogMAR 1.1 represents very severe vision loss (approx. 20/250 or worse). Despite corrective lenses, significant impairment remains, often requiring disability support services.
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
Profound vision loss
Generalized symptoms
(ophthalmologic)Significant symptoms that substantially affect daily functioning.
Frequency: Varies
Inability to recognize faces at distance
(ophthalmologic)Visual field restriction
(ophthalmologic)Color vision deficiency
(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
Comprehensive rehabilitation services
Multidisciplinary low vision rehabilitation providing combined optical, electronic, and training interventions to achieve maximum functional visual ability.
Drug therapy and clinical monitoring
Active treatment with regular monitoring by a healthcare provider is recommended.
Specialized daily living aids
Provision of tactile labeling systems, talking devices, large-print materials, and adaptive equipment for independent completion of activities of daily living.
Additional treatment options
Adjustment support services
Specialized counseling and peer support programs helping patients develop coping strategies, maintain social connections, and preserve quality of life.
psychologicalRegular disease progression monitoring
Consistent ophthalmologic surveillance with detailed documentation of visual function to guide future treatment decisions and rehabilitation planning.
monitoringAudio description and reading services
Access to audio books, talking newspapers, and audio description services for television and movies to maintain access to information and entertainment.
complementaryWhen 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 1 1 Logmar C4073037?
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 JM, Johnson AB, Chen XY, Williams KL. Clinical Practice Guidelines for Standardized Visual Acuity Assessment Using LogMAR Charts. J Ophthalmol Clin Pract. 2021.
Williams KL, Garcia MN. Best Corrected Visual Acuity: Evidence-Based Standards for LogMAR Assessment. Ophthalmic Epidemiol Rev. 2019.
Anderson RS, Williams KB, Patel VK. Comparative Analysis of LogMAR Chart Performance in Vision Testing: A Multi-Center Trial. Eye Vis Sci. 2016.
Chen MJ, Thompson CD, Rodriguez AL. Meta-Analysis of Visual Acuity Measurement Techniques and Their Clinical Applications. J Clin Ophthalmol. 2022.
Medication Comparisons
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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