A series of questions that help navigate the coder to the most specific code is called a(n) _____.

A modality that uses conversion of acoustic energy to produce heat is

A) ultrasound B) infrared C) diathermy D) hot pack

Which of the following statements regarding dental x-ray machine output consistency testing is

correct? a. It should be performed by a qualified expert only. b. Multiple images that are identical in density and contrast indicate a failed test. c. Each test film should be processed immediately after exposure. d. It uses a step wedge.