The evaluation of atopic dermatitis begins with a medical history and physical examination.

Physical findings in those with atopic dermatitis may include:

• Skin redness
• Skin scaling
• Skin peeling
• Rash
• Raised skin lesions that look like blisters
• Hives

Tests may be required to confirm the diagnosis of atopic dermatitis.

Tests for atopic dermatitis may include:

• Allergy skin testing
• Skin biopsy