Dr. Adler was concerned about Peter's glucose levels, so he ordered one lab test to be done at 11 am and another at 3 pm. What modifier should be appended to the second test code?
A. 79
B. 91
C. 90
D. 76
Answer: B
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_____ are placed on a patient's skin to record an EKG
a. Inodes b. Electrodes c. Anodes d. Wires
An elderly male patient who is short of breath is on home oxygen. He is wearing a nasal cannula connected to an oxygen tank with the flow regulator set to 3 liters per minute. As a knowledgeable EMT, you should recognize that the patient is getting approximately what percentage of oxygen with each breath?
A) 20% B) 24% C) 32% D) 40%
Appearance changes in cerebral spinal fluid could be caused by any of these EXCEPT ________
A) high fever B) bacteria C) hemorrhage D) meningitis