The Function of the Blood-Brain Barrier Is to

question 76

Multiple Choice

The function of the blood-brain barrier is to

• A) keep neurons from innervating blood vessels.
• B) prevent all contact between bloodborne molecules and brain tissue.
• C) help protect the central nervous system.
• D) provide an impenetrable barrier between blood and brain, because the brain gets all its nourishment from the cerebrospinal fluid.

Understand the concepts of medical necessity, upcoding, downcoding, and their implications in medical coding and billing.

Be familiar with the tools and appendices within the CPT manual, including modifiers, and how they support accurate coding.

Distinguish between key components and contributory factors in decision-making related to coding.

Recognize the importance of accurately coding the nature of the presenting problem, as well as the provider's evaluation and management.

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Definitions:

Professional Negligence

The failure of a professional to perform their responsibilities to the required standard of skill and care, leading to client harm or loss.

Legislatures

Law-making bodies in a government that create, amend, and enact laws.

Courts

Institutions vested with the power to administer justice by interpreting and applying laws.

Privity Requirement

The legal doctrine stating that only parties involved in the creation of a contract have the standing to enforce or challenge it.