Which of the following are advantages of a Stead-Wells water seal spirometer compared with a chain-compensated water seal spirometer?
I. higher frequency response
II. can measure subtle flow rates
III. less affected by inertia
IV. more accurate volume measurement
A) I
B) I and II
C) I, II, and III
D) I, II, III, and IV
C
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Which of the following is NOT an example of rebundling?
a. Fragmenting one service into component parts and coding each component part as if it were a separate service b. Reporting separate codes for related services when one comprehensive code includes all related services c. Breaking out bilateral procedures when one code is appropriate d. Upcoding a service in order to use an additional code when one higher level, more comprehensive code is appropriate
Which of the following lesions is composed predominantly of benign epithelium?
a. Denture-induced hyperplasia b. Squamous papilloma c. Granular cell tumor d. Mucosal neuroma e. None of the above