Positron emission tomography (PET) scanning
a. requires sophisticated lead collimators.
b. is more sensitive than non-PET imaging for the same radionuclide amount.
c. produces image of less resolution than planar images.
d. relies on the creation of a neutron annihilating an electron to create a pair of x-ray photons from the electron cloud.
b. is more sensitive than non-PET imaging for the same radionuclide amount.
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Telephone evaluation and management service by a physician who may report evaluation and management services provided to an established patient not originating from a related E/M service provided within the previous 7 days nor leading to an E/M service or procedure within the next 24 hours or soonest available appointment. Physician spent 25 minutes in medical discussion.
A) 99441 B) 99442 C) 99443 D) 99444
________ are assistive devices made of aluminum that provide a base of support for patients who need help with balance and walking
a. Crutches b. Walkers c. Canes d. Chairs