The ________ drape is used for procedures of the nose and throat. It protects the eyes during surgery and provides a sterile barrier over the head

You respond to the scene of a 50-year-old male complaining of severe abdominal pain. He has a history of alcohol and drug abuse. His vital signs are stable and he presents with epigastric pain that radiates to the back. He has guarding and point tenderness in the upper quadrants. You suspect:

A) myocardial infarction. B) pancreatitis. C) cholecystitis. D) gastroesophageal reflux disease (GERD).

ICD-9-CM is a coding classification composed of __________ volumes

A) one B) two C) three D)four