Dermatologic diseases, of very different etiology and variable severity, represent a major motivation for consultation (in private consultations and in emergency departments), thus leading pediatricians to frequently turn to dermatologic advice.

The principal aim is to estimate the degree of concordance of the main diagnosis between a pediatrician and a pediatric dermatologist.

The secondary aims is to estimate the degree of concordance of the treatment, advices and follow-up.

Inclusion Criteria:

• Under 18 years old
• consultating for dermatologic problem in emergency department (1 department) or private pediatric center (1 center)
• signed consent
• consécutives consultations

Exclusion Criteria:

• no consent

all patients Under 18 years old consulting for a dermatological problem in emergency department or in a private pediatric consultation