Disorders Usually First Diagnosed in Infancy, Childhood or Adolescence
 
These are the disorders most often diagnosed at an early age. Adults who present with symptoms which meet diagnostic criteria may also be diagnosed with one of these disorders utilizing all relevant qualifiers (i.e. level of severity and acuity). 

Mental Retardation	Learning Disorders
Motor Skills Disorder	Communication Disorders
Pervasive Developmental Disorders	Tic Disorders
Attention Deficit and Disruptive Behavior Disorders	Feeding and Eating Disorders of  Infancy and Early Childhood
Other Disorders of Infancy, Childhood, or Adolescence	Elimination Disorders