Abnormal Ishihara Plate Test C4073059
An abnormal result on a color vision screening test that uses colored plates. It typically indicates color vision deficiency and may require further evaluation by an eye specialist.
Key facts at a glance
- ICD-10
- H53.9
- ICD-11
- 9A00.0
- Body system
- ophthalmologic
- Severity
- mild
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Difficulty distinguishing colors on Ishihara plates
(ophthalmologic)Generalized symptoms
(ophthalmologic)Mild symptoms that may not significantly impact daily life.
Frequency: Common at all stages
Color vision deficiency
(ophthalmologic)Confusion between similar color hues
(ophthalmologic)Complete color blindness
(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 color vision evaluation
Regular assessment by an optometrist or ophthalmologist to document color vision status and rule out progressive conditions.
Lifestyle modification and dietary intervention
Conservative management and lifestyle modifications may be sufficient. Monitor symptoms.
Color vision aids and adaptive techniques
Use of specialized glasses, apps, and color-coding strategies to help compensate for color vision abnormalities in daily activities.
Additional treatment options
Counseling and coping support
Therapeutic support to address emotional impacts of color vision deficiency and develop strategies for managing challenges.
psychologicalNutritional support for eye health
Diet rich in lutein, zeaxanthin, and vitamin A to support overall retinal and optic nerve health.
dietaryEnvironmental lighting optimization
Using full-spectrum lighting and appropriate color temperatures to maximize color discrimination ability.
complementaryWhen 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 Abnormal Ishihara Plate Test C4073059?
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.
American Academy of Ophthalmology. Preferred Practice Pattern: Screening for Color Vision Deficiency. Ophthalmology. 2023.
Birch J, Barbur J. Diagnosis of Color Vision Deficiency Using Ishihara Plates and anomaloscopy. Ophthalmic Physiol Opt. 2021.
Cumberland PM, Rahi JS, Solebo AL. Epidemiology of Inherited Color Vision Deficiency: A Systematic Review and Meta-Analysis. JAMA Ophthalmol. 2022.
Pakyari A, McCulley TJ, Lee MS. Evaluation of Digital Ishihara Testing for Color Vision Screening: A Comparative Study. J Neuroophthalmol. 2020.
Medication Comparisons
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy