Abnormal Pinhole Visual Acuity Test C4073009
An abnormal result on a vision test using a pinhole device, which helps identify refractive errors like nearsightedness or astigmatism. Abnormal findings suggest the need for a complete eye examination to determine the cause.
Key facts at a glance
- ICD-10
- H53.9
- ICD-11
- 9A00.0
- Body system
- ophthalmologic
- Severity
- mild
- Chronic
- false
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy