Intravascular [ultrasound] imaging of blood vessels. Note: real-time imaging of lumen of blood vessel(s) using sound waves. Code also any synchronous diagnostic or therapeutic procedures. Excludes: adjunct vascular system procedures, number of vessels treated (00.40-00.43) diagnostic procedures on blood vessels (38.21-38.29)
Video: Separation of Powers: Definition & Examples. Separation of powers is the distribution of political authority within a government. Learn more about how separation of power works in the United States, then check your understanding of this topic with a quiz.
The separation of powers between the police and government is considered an important tenet of liberal democracy. The separation of powers assists in ensuring that the police are not used in a partisan political way to harass and punish political opponents and dissidents.his means that although the government is responsible for the police budget, the legislation that creates the laws under which police operate and for appointing the Chief Commissioner, the police decide how they will go about their various duties (Finnane 1994: 31-38).