Tommy Jones was ice skating and collided with a pole. The external cause code for this initial encounter is _______.

A drafting operation will require a minimum of ___ inches (mm) of water above and below the hard intake strainer

A. 6 (150) B. 12 (300) C. 24 (600) D. 36 (900)

All of the following anatomical structures can mimic the appearance of carotid artery calcifications except one. Which one is the exception?

A) Tongue B) Epiglottis C) Hyoid bone D) Lip line