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.
Full Definition of SEPARATION. 1. : the act or process of separating: the state of being separated. 2. a: a point, line, or means of division.3. a: cessation of cohabitation between a married couple by mutual agreement or judicial decree b: termination of a contractual relationship (as employment or military service).edical Definition of SEPARATION. 1. : the process of isolating or extracting from or of becoming isolated from a mixture; also: the resulting state.