Programs offered in special units of general acute care hospitals that provide diagnostic and treatment services for adults who have acute psychiatric disorders, require hospitalization for maximum benefit, and who may be a threat to themselves, to their families or to others if left in the community or placed in a less restrictive treatment setting. Services may include a comprehensive evaluation; 24-hour care in a supportive, therapeutic environment; counseling for the patient and family; adjunctive therapies as needed; medication, if required; and an aftercare program following discharge.

Programs that provide walk-in, walk-out diagnostic and treatment services for children, adolescents and/or adults who have acute or chronic psychiatric disorders but do not need 24-hour care; and/or provide counseling services for individuals, couples, families and extended family groups who may be experiencing difficulty resolving personal or interpersonal conflicts or making personal adjustments to stressful life situations such as separation, divorce, widowhood, loss of a child, poor health, unemployment, family violence, delinquency or substance abuse.

Programs that provide emotional support, information and guidance in a variety of settings for individuals who have a disability; who are concerned about or have any of a variety of illnesses, including those that may ultimately be fatal; or who have experienced the disabling or disfiguring effects of an illness, injury or surgery. The counseling may deal with the realities of having a disability or being ill, coping with their illness/disability, life adjustments required by their situation, and helping them evaluate their alternatives and make personal choices that will maximize their ability to function independently. Included are programs that provide counseling for individuals who have a family history of a particular health condition or disability and need assistance in coping with the emotional problems that are associated with having or being at risk for developing the condition.

Programs that utilize a variety of means to evaluate the mental or emotional status or functioning of people who may be experiencing acute or chronic disturbances. Diagnostic techniques may include observation of the person's behavior, interviews with the individual and significant others, psychological testing as indicated, medical examination, assessment for psychotropic or other medication, and the formulation of an appropriate, ongoing treatment plan which may include voluntary or involuntary hospitalization.

Programs that are staffed by physicians who specialize in the prevention, diagnosis and treatment of mental, emotional and behavior disorders. Psychiatrists have specialized training, knowledge and skills which enable them to explore the biologic, psychological and social components of illnesses; and are licensed to prescribe medication, conduct physical examinations, order and interpret laboratory tests and EEGs and order brain imaging studies such as CT, CAT, MRI and PET scans as well as evaluate and treat psychological and interpersonal problems and provide continuing psychiatric care.

Individuals who are generally between the ages of 18 and 25 depending on the ages that specific programs use for qualification.

A severe to profound hearing loss that is present at birth.

A mild to moderate hearing loss that may be congenital or occur in the prelingual period but is not of sufficient severity to preclude the development of some spoken language; or which is acquired later in life after speech has been developed. Functionally, individuals who are termed "hard of hearing" have some hearing, are able to use it for communication purposes, and feel reasonably comfortable doing so.

An alteration in thinking, mood or behavior or some combination of those that either creates distress or interferes with people's relationships or their ability function.