The evaluation of a corneal abrasion begins with a history and physical examination. A slit lamp examination can detect abrasions to the cornea or conjunctiva.

Physical findings of the eye in someone with a corneal abrasion include:

• Scratched cornea
• Foreign body on the cornea

The diagnosis of corneal abrasion can be made during physical examination. Testing is rarely necessary; however, an injury to the eye may require x-rays.

Tests that may be used to evaluate a corneal abrasion include:

• Visual acuity