Physical symptoms * Heart defects * Characteristics of autism * Genital defects (in males) * Childhood hypotonia * Respiratory infections * Motor delay * Renal defects * Severe delay or total lack of speech * Happy disposition * Dysmorphic facial features Behavioural symptoms * Passiveness * Sociability * Aggression * Biting or hitting * Moodiness * Disliking routine changes
9q34 deletion syndrome
13q deletion syndrome
22q13 deletion syndrome
2q37 deletion syndrome
22q11.2 distal deletion syndrome
1q21.1 deletion syndrome
1p36 deletion syndrome
17q12 microdeletion syndrome