What are the diagnostic criteria for atopic eczema?

Diagnostic criteria of atopic eczema:

The criteria for the diagnosis of atopic eczema are followings:

For diagnosing atopic eczema, Pruritus and at least three of the followings are required:

• History of itch in skin creases (or cheek if <4 years)
• History of asthma/ hay fever (or in a first-degree relative if < 4 years)
• Dry skin (xeroderma)
• Visible flexural eczema (cheeks, forehead, outer limbs if <4 years)
• Onset in the first 2 years of life

Source:

• Davidson's principles and practice of medicine 23rd; page: 1246