Intended Use: The direct LDL cholesterol test is used to determine LDL levels in individuals with high triglyceride levels for which the Friedewald equation for calculating LDL-C from Total cholesterol, HDL-C and triglycerides cannot be used.
3. often Cabinet A body of persons appointed by a head of state or a prime minister to head the executive departments of the government and to act as official advisers. 4. Archaic A small or private room set aside for a specific activity.
The Presidentâs Cabinet is an institution whose existence rests upon custom. rather than law. President George Washington found the Cabinet concept, a meeting. of departmental secretaries, to be useful, and all subsequent Presidents have followed. this precedent.