The evaluation of tinea capitis begins with a history and physical exam.

Physical findings in someone with tinea capitis include:

• Rash on the scalp
• Patchy
• Round
• Scaly
• Mild scalp tenderness
• Broken hair shafts on the skin surface
• Patchy hair loss

Tests may be necessary to make the diagnosis of tinea capitis.

Tests that may be used to evaluate tinea capitis include:

• Examination of the skin under an ultraviolet light
• Skin scraping:
• For examination under the microscope
• Skin biopsy