What is the mechanism of action of guaifenesin?
A) Works on CNS to suppress cough centers in the medulla oblongata.
B) Elevates the threshold for cough in the medulla oblongata.
C) Thins mucus and lubricates the irritated respiratory tract.
D) Act as vasoconstrictor and shrinks dilated blood vessels.
C
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The word you look up in the CPT index to find the code(s) is the _______
a. Main Term b. primary procedure c. diagnosis d. eponym
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Medical billers who work for a specialty clinic should learn:
a. coding specific to the specialty. b. all codes. c. hospital codes. d. None of the above
Health Professions