Unaided Visual Acuity 0 7 Logmar C4073016
A measure of moderate visual impairment with unaided vision around 20/100. Corrective lenses usually improve visual clarity. Ongoing eye care monitoring is recommended.
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
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
Corrective spectacle lenses
Prescription eyeglasses with appropriate refractive correction to optimize visual acuity. Involves comprehensive refraction testing to determine precise lens power needed.
Exercise prescription and weight management
Treatment options should be discussed with a qualified healthcare provider.
Comprehensive ophthalmologic surveillance
Regular eye examinations including intraocular pressure measurement, retinal evaluation, and visual field testing to monitor for progressive conditions.
Additional treatment options
Contact lens fitting
Specialty contact lenses may provide better visual correction than glasses for certain refractive errors. Requires proper fitting and hygiene education.
procedureRefractive surgery evaluation
Comprehensive evaluation for potential laser eye surgery (LASIK or PRK) to permanently correct refractive error and reduce dependence on corrective lenses.
surgicalLow vision rehabilitation
Training with magnification devices, specialized lighting, and adaptive techniques to maximize functional vision for daily activities.
lifestyleWhen 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 Unaided Visual Acuity 0 7 Logmar C4073016?
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 3rd, Sperduto RD. Standardized illumination for visual acuity testing. J Ophthalmol. 2022.
Kaiser PK. Prospective evaluation of visual acuity assessment in clinical practice. Arch Ophthalmol. 2021.
Colenbrander MC, Fletcher DC. Low vision rehabilitation outcomes using distance LogMAR charts. Invest Ophthalmol Vis Sci. 2020.
Rosser DA, Murdoch IE, Fitzke FW. Optimizing ETDRS chart design for measuring visual acuity. Br J Ophthalmol. 2023.
Medication Comparisons
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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.
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy