The United States is sometimes described as a  melting pot  in which different cultures have contributed their own distinct flavors to American culture.Just as cultures from around the world have influenced American culture, today American culture influences the world.The term Western culture often refers broadly to the cultures of the United States and Europe. As a nation of immigrants, the United States has been influenced by many cultures.he United States is sometimes described as a  melting pot  in which different cultures have contributed their own distinct flavors to American culture.
Diagnosis Related Group (DRG) Law and Legal Definition. Diagnosis related group (DRG) is a patient classification system adopted on the basis of diagnosis consisting of distinct groupings. It is a scheme that provides a means for relating the type of patients a hospital treats with the costs incurred by the hospital.
Major Diagnostic Categories (MDC) The Major Diagnostic Categories (MDC) are formed by dividing all possible principal diagnoses (from ICD-9) into 25 mutually exclusive diagnosis areas. The diagnoses in each MDC correspond to a single organ system or etiology and in general are associated with a particular medical specialty.