: a rare genetic disorder in which the body is unable to absorb dietary fats and fat-soluble vitamins (such as vitamin A and E) because of an absence of apolipoprotein B-containing lipoproteins (such as chylomicrons and VLDLs) in the blood plasma Abetalipoproteinemia presents initially in the neonatal period with gastrointestinal manifestations ...
grievance procedure. Definition. A process instituted by a health plan or benefit provider for policyholders to file complaints.
The definition of contrivance is the thing that causes something to happen. An example of contrivance is the ability of a tornado to destroy buildings. the act, way, or power of contriving. something contrived, as an invention, mechanical device, or ingenious plan.