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Unaided Visual Acuity 0 9 Logmar C4073018

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

Unaided vision around 20/160 causes substantial challenges in daily activities. Corrective lenses, aids, and low vision support may help improve visual function.

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

Full correction refractive lenses

Complete refractive correction through prescription glasses or contact lenses adjusted for optimal visual acuity at all distances.

procedure
2

Healthy lifestyle changes and stress management

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
3

Vision rehabilitation services

Comprehensive low vision rehabilitation program including training in adaptive techniques, assistive devices, and strategies for maintaining independence.

lifestyle

Additional treatment options

Phakic intraocular lens implantation

Surgical placement of corrective lenses inside the eye for patients who may not be candidates for corneal refractive procedures.

surgical

Visual efficiency training

Therapeutic exercises and training to improve visual tracking, focusing flexibility, and eye coordination to maximize functional vision use.

physical_therapy

Serial visual acuity tracking

Regular monitoring of visual acuity changes over time with standardized testing to detect progression or stability of visual function.

monitoring

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 9 Logmar C4073018?

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

Holloway TC, Visual Standards Committee. Recommended standards for visual acuity measurement in clinical practice. Optom Vis Sci. 2022.

guideline2022
2

Bennett JR, Stewart RA. LogMAR chart design and interpretation in clinical practice. Ophthalmic Physiol Opt. 2020.

review2020
3

Patel NK, Williams DL, Chen MJ. Comparative analysis of early visual acuity outcomes using ETDRS versus standardized LogMAR testing. JAMA Ophthalmol. 2019.

clinical_trial2019
4

Ramirez EA, Greenwald K, Lee HS. Quantifying visual acuity changes in ophthalmic disorders: a systematic review and meta-analysis of LogMAR measurement variability. Surv Ophthalmol. 2021.

meta_analysis2021

Medication Comparisons

Compare medications used to treat Unaided Visual Acuity 0 9 Logmar C4073018. 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