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 principle known as separation of powers which is also referred to as checks and balances serves as testament to the brilliance and forethought of the drafters of the Constitution of the United States of America.owever, separation of powers does not operate or emerge in a vacuum. It is the result of a multi-layered design which includes the complimentary principle known as division of powers.. Division of powers is the often overlooked principle of dividing governmental power among the federal, state, and local governments.