[Motor behavior that is repetitive, often seemingly driven, and nonfunctional. This behavior markedly interferes with normal activities or results in severe bodily self-injury. The behavior is not due to the direct physiological effects of a substance or a general medical condition. (DSM-IV, 1994) ( MSH )]
UMLS (ICD9CM) C0038273 - Mental or Behavioral Dysfunction
Relation/PAR: Mental Disorders Diagnosed in Childhood