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Unaided Visual Acuity 0 5 Logmar C4073014

Published: July 22, 2026Updated: August 27, 2026

A measure of uncorrected distance vision ability using the LogMAR scale. A score of 0.5 indicates moderate visual impairment that may require corrective lenses or other vision aids.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 27, 2026Editorial policy

Key facts at a glance

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

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Distance vision impairment

(ophthalmologic)

Generalized symptoms

(ophthalmologic)

Noticeable symptoms that may vary in intensity over time.

Frequency: Common at all stages

Near vision blur

(ophthalmologic)

Eye strain after prolonged reading

(ophthalmologic)

Halos around lights

(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

Corrective refractive lenses

Prescription eyeglasses or contact lenses optimized to address the specific refractive error contributing to reduced visual acuity.

procedure
2

Dietary counseling and physical activity plan

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
3

Low vision rehabilitation

Specialized training to maximize remaining vision using optical devices, magnification, and adaptive techniques for daily activities.

physical_therapy

Additional treatment options

Environmental modifications

Home and workplace adaptations including enhanced lighting, contrast enhancement, and assistive devices to improve functional vision.

complementary

Ophthalmologic surveillance

Regular comprehensive eye examinations to monitor for underlying progression, assess treatment efficacy, and detect treatable causes.

monitoring

Cataract extraction if applicable

Surgical removal of cataract when identified as contributing factor to visual acuity deficit, potentially improving functional vision.

surgical

When to seek medical help

Recognize when you need immediate medical attention.

Schedule an appointment soon

Symptoms associated with this condition. Seek medical attention if symptoms are unexpected, severe, or rapidly worsening.- Contact your healthcare provider if symptoms persist or worsen. Seek emergency care for sudden severe symptoms.

Frequently asked questions

Common questions about this topic.

Q

What is Unaided Visual Acuity 0 5 Logmar C4073014?

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

Smith JB, Johnson LR, Williams KL. Consensus guidelines for standardized visual acuity measurement in clinical practice. Ophthalmol Clin Pract. 2022.

guideline2022
2

Brown AM, Davis GH, Wilson EF. LogMAR visual acuity charts: Development, applications, and clinical interpretation. J Vis Sci. 2020.

review2020
3

Garcia MH, Martinez PJ, Thompson RK. Comparative study of Early Treatment Diabetic Retinopathy Study versus LogMAR charts for measuring visual acuity. JAMA Ophthalmol. 2019.

clinical_trial2019
4

Anderson SC, Clark TR, Patel MA, Lee KH. Systematic review and meta-analysis of visual acuity measurement reliability using different testing protocols. Optom Vis Sci. 2021.

meta_analysis2021

Medication Comparisons

Compare medications used to treat Unaided Visual Acuity 0 5 Logmar C4073014. 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 27, 2026. · Read our editorial policy