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.
This division is based on the principle of the 'separation of powers'. Under this principle, the power to govern should be distributed between the Parliament, the Executive and the Judiciary to avoid one group having all the power.his division is based on the principle of the 'separation of powers'. Under this principle, the power to govern should be distributed between the Parliament, the Executive and the Judiciary to avoid one group having all the power.