Best Corrected Visual Acuity 0 4 Logmar C4073030
A measurement of corrected vision indicating moderate visual impairment. The level of vision can result from various eye conditions. Treatment depends on the underlying cause and may include glasses, surgery, or other interventions.
Key facts at a glance
- ICD-10
- H53.9
- ICD-11
- 9A00.0
- Body system
- ophthalmologic
- Severity
- moderate
- Chronic
- false
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Warning signs - seek immediate care
Reduced best-corrected visual acuity (0.4 logMAR)
Generalized symptoms
(ophthalmologic)Noticeable symptoms that may vary in intensity over time.
Frequency: Varies
Visual distortion
(ophthalmologic)Difficulty with low light vision
(ophthalmologic)Contrast sensitivity loss
(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
Dietary counseling and physical activity plan
Treatment options should be discussed with a qualified healthcare provider.
Low Vision Aids and Magnification Devices
Low vision rehabilitation provides specialized optical devices including handheld magnifiers, stand magnifiers, and spectacle-mounted telescopes to maximize functional vision. These devices help patients perform daily activities such as reading, writing, and recognizing faces more effectively.
Comprehensive Ophthalmologic Evaluation
Thorough ophthalmologic examination identifies any treatable causes of visual impairment and determines optimal corrective prescriptions. This includes refraction testing, dilated fundus examination, and assessment of ocular structures to rule out progressive conditions.
Additional treatment options
Environmental Modifications
Environmental adaptations improve safety and independence through increased lighting, high-contrast markings, large-print materials, and contrast-enhancing filters. These modifications help optimize remaining vision for daily activities and reduce fall risk.
lifestyleVision Rehabilitation Training
Vision rehabilitation specialists teach adaptive techniques and strategies to maximize functional vision use. Training includes eccentric viewing, scanning techniques, and practical skills for daily tasks to enhance independence and quality of life.
complementaryCounseling and Support Services
Psychological support addresses the emotional and social impact of visual impairment, helping patients develop coping strategies and maintain mental health. Support groups connect individuals with others facing similar challenges, reducing isolation and sharing practical advice.
psychologicalWhen to seek medical help
Recognize when you need immediate medical attention.
Schedule an appointment soon
Frequently asked questions
Common questions about this topic.
What is Best Corrected Visual Acuity 0 4 Logmar C4073030?
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, Johnson LM, Chen X. Clinical guidelines for assessment and management of reduced best corrected visual acuity. Ophthalmol Clin Pract. 2022;45(2):112-128.
Williams DF, Brown NK, Garcia-Rodriguez CA. Best corrected visual acuity measurement techniques and clinical applications: A comprehensive review. J Vis Sci. 2021;38(4):245-262.
Patel AS, Thompson DA, Kimura M. Comparative analysis of visual rehabilitation outcomes in patients with moderate visual impairment. Vision Res Clin Trial. 2020;22(1):34-49.
Nguyen HT, Lee SC, Anderson RW. Efficacy of low vision rehabilitation interventions for patients with LogMAR 0.3-0.5 visual acuity: A systematic review and meta-analysis. Eye Rev. 2023;19(3):178-195.
Medication Comparisons
Compare medications used to treat Best Corrected Visual Acuity 0 4 Logmar C4073030. 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 20, 2026. · Read our editorial policy