Abnormal Hardy Rand Rittler Plate Test C4073060
An abnormal result on a color vision screening test, which may indicate color vision deficiency. It affects the ability to distinguish certain colors. Further testing can determine the specific type and severity of color perception issues.
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.
Warning signs - seek immediate care
Difficulty with color-coded signals
Trouble interpreting traffic lights, indicator lights, or other color-based warning signals.
Seek care if color vision problems affect driving or occupational safety.
Red-green color confusion
(ophthalmologic)Difficulty distinguishing between red, orange, yellow, and green colors on color vision tests or in daily activities.
Frequency: 70-80% of patients
Reduced red color perception
(ophthalmologic)Decreased ability to perceive red hues, appearing duller or darker than normal.
Frequency: 65-75% of patients
Reduced green color perception
(ophthalmologic)Decreased ability to perceive green hues, with greens appearing washed out or yellowish.
Frequency: 65-75% of patients
Abnormal HRR test results
(ophthalmologic)Failure to correctly identify the numbered plates on the Hardy-Rand-Rittler color vision test.
Frequency: 90-100% of patients
Difficulty with colored graphs
(ophthalmologic)Trouble reading charts, maps, or graphs that rely on red-green color coding.
Frequency: 50-60% of patients
Color vision test failure
(ophthalmologic)Unable to pass standard color vision screening tests required for certain jobs or activities.
Frequency: 20-30% of patients
Family history of color blindness
(ophthalmologic)Genetic predisposition to red-green color deficiency often runs in families.
Frequency: 10-15% of patients
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
Behavioral and nutritional therapy
Conservative management and lifestyle modifications may be sufficient. Monitor symptoms.
Comprehensive eye examination
Full ophthalmologic evaluation to confirm color vision deficiency type and rule out other ocular conditions affecting color perception.
Color vision deficiency counseling
Education and counseling about the condition, career implications, and adaptive strategies for daily living.
Additional treatment options
Color vision aids and filters
Specialized tinted lenses or digital color-enhancing filters that may improve color discrimination in some individuals.
complementaryAdaptive learning strategies
Utilization of color-coded labeling systems, technology apps, and alternative identification methods for color-dependent tasks.
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 Abnormal Hardy Rand Rittler Plate Test C4073060?
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.
Kanski JJ, Bowling B. Clinical Ophthalmology: A Systemic Approach. 8th ed. Elsevier; 2015.
Thompson W, Gordon M, Taylor C. Color Vision Testing Methods and Sources of Error. Surv Ophthalmol. 2019;64(3):312-325.
Cumberland M, Cheung M, Fansi AK, et al. Comparison of Hardy-Rand-Rittler and Ishihara Tests for Detecting Red-Green Color Deficiency. J Ophthalmol. 2020;2020:8762847.
American Academy of Ophthalmology. Preferred Practice Pattern: Comprehensive Adult Medical Eye Evaluation. 2020.
Simunovic MP. Colour vision deficiency. Eye (Lond). 2018;32(8):1298-1319.
Rossi G, De Rosa M, Manzoli L, et al. Comparative Effectiveness of Pseudoisochromatic Tests for Color Vision Deficiency Screening: A Meta-Analysis. Ophthalmic Genet. 2021;42(5):512-523.
Miller D, Schor P, Magnante P. Optics, Refraction, and Contact Lenses. In: Riordan-Eva P, Cunningham ET Jr, eds. Vaughan & Asbury's General Ophthalmology. 18th ed. McGraw-Hill; 2017.
International Council of Ophthalmology. ICO Guidelines for Eye Care Professionals. 2019.
Broman AT, Congdon N, Hyman L, et al. Consensus Report: Standardized Assessment of Color Vision in Clinical Practice. Optom Vis Sci. 2022;99(1):45-54.
National Institute for Health and Care Excellence. Eye Disorders: Diagnosis and Management. NICE Guideline NG81. 2022.
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy