O321XX2 Is an Example of a Code from Which Code

question 8

Multiple Choice

O32.1XX2 is an example of a code from which code set?

• A) ICD-9-CM
• B) NDC
• C) ICD-10-CM
• D) CPT

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Definitions:

Action Potential

A brief change in the electrical charge of a neuronal membrane; the physical basis of the signal that travels the length of the neuron.

Excitation Threshold

The voltage difference between a neuron’s interior and exterior that, if exceeded, causes the neuron to fire.

Action Potential

A temporary reversal of electric polarization of the membrane of a nerve cell or muscle cell, involved in the transmission of signals.

Nodes of Ranvier

Gaps in the myelin sheath of nerve fibers that facilitate the rapid conduction of electrical impulses along the neuron.