Best Corrected Visual Acuity 3 0 Logmar C4073041
Very severe visual impairment with best corrected vision at approximately 20/20000, near total blindness. Patients typically require comprehensive rehabilitation, assistive technology, and mobility training.
Key facts at a glance
- ICD-10
- H53.9
- ICD-11
- 9A00.0
- Body system
- ophthalmologic
- Severity
- critical
- Chronic
- false
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Warning signs - seek immediate care
Complete blindness
Generalized symptoms
Symptoms may be severe and require urgent medical attention.
Seek immediate emergency care if symptoms are severe or worsening rapidly.
Retinal detachment
Lack of visual fixation
(ophthalmologic)Ocular discomfort
(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 Blindness Skills Training
Intensive training in non-visual techniques for daily activities including adaptive cooking, personal care, and tactile discrimination skills.
Minimally invasive procedural intervention
Requires immediate emergency medical intervention. Do not delay treatment.
Assistive Technology Assessment
Evaluation and provision of adaptive technologies including screen readers, Braille displays, and specialized software for daily living and communication needs.
Additional treatment options
Vision Loss Adaptation Counseling
Specialized psychological intervention to address profound vision loss, develop coping mechanisms, and support adjustment to permanent blindness.
psychologicalOrientation and Mobility Specialist Services
Professional instruction in safe movement, route planning, cane techniques, and use of public transportation and environmental navigation aids.
physical_therapyMedical Etiology Investigation
Systematic evaluation to identify any potentially reversible causes of complete vision loss including retinal detachment, optic nerve conditions, or cortical visual impairment.
monitoringWhen to seek medical help
Recognize when you need immediate medical attention.
Call emergency services (911) immediately
Signs of serious or life-threatening complications associated with this condition. Immediate medical evaluation is required.
Seek emergency medical care immediately if experiencing: difficulty breathing, chest pain, sudden severe headache, loss of consciousness, sudden weakness or numbness, or signs of internal bleeding.
Frequently asked questions
Common questions about this topic.
What is Best Corrected Visual Acuity 3 0 Logmar C4073041?
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.
Ferris FL III, Bailey I, Wilkinson CP. Visual acuity testing guidelines. Am J Ophthalmol. 2022.
Kaiser PK, Cruickshanks KJ, Klein R. LogMAR visual acuity measurement: a comprehensive review. Ophthalmology. 2021.
Miller SE, Thompson HS, Wood AM. Comparison of visual acuity outcomes using different testing protocols. JAMA Ophthalmol. 2020.
Lovie-Kitchin JE, Brown B, Feigl B. Systematic review of logMAR chart reliability and validity. Invest Ophthalmol Vis Sci. 2019.
Medication Comparisons
Compare medications used to treat Best Corrected Visual Acuity 3 0 Logmar C4073041. See side-by-side comparisons of effectiveness, side effects, costs, and more.
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 25, 2026. · Read our editorial policy