In the CPT Book, Radiology Service Codes Range From

question 5

Multiple Choice

In the CPT book, radiology service codes range from:

• A) 99201-99499.
• B) 10021-69990.
• C) 70010-79999.
• D) 80047-89398, 0001U-0017U.

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Definitions:

Myelin Sheath

An insulating layer around nerves, made of protein and fatty substances, which helps increase the speed at which electrical impulses propagate.

Node of Ranvier

Gaps in the myelin sheath along a nerve fiber, allowing for the rapid transmission of nerve impulses through saltatory conduction.

Summation

The process of adding multiple quantities together to achieve a total sum, often used in mathematics and physics.

IPSPs

Inhibitory postsynaptic potentials, which are synaptic potentials that make a neuron less likely to generate an action potential, often associated with the flow of negative ions into a cell or positive ions out of a cell.