Medicare payer. The first digit of each code is the organization that provides the funds. for the care; additional digits provide more information about the specifics of the plan or. mechanism through which these funds are provided.
Attention deficit hyperactivity disorder: A disorder in which a person is unable to control behavior due to difficulty in processing neural stimuli, accompanied by an extremely high level of motor activity.
Confusing labels for ADHD. In 1994, the name of the disorder was changed in a way that is confusing for many people. Since that time all forms of attention deficit disorder are officially called âAttention-Deficit/Hyperactivity Disorder,â regardless of whether the individual has symptoms of hyperactivity or not.