The name of the disorder regarding poor attention and organization is an

ATTENTION DEFICIT HYPERACTIVITY DISORDER.  

The diagnosis is then divided into the Predominantly Hyperactive, Predominately Hyperactive or Combined category.

It is diagnosed on the basis of attention problems as well as difficulties with executive functioning. Definitions and examples are listed below...
An attention deficit disorder is actually an inaccurate name....

It is actually an attention dysregulation disorder. 

Children with ADHD frequently become hyper-focused onto activities that are particularly interesting.