Determine the correct dilution or solution calculation using the given percentages and amounts. What is the final concentration (% strength) when you mix 600g of hydrocortisone 2% cream and 800g of hydrocortisone 5% cream?

A transcutaneous pacemaker paces the heart

A) by way of a wire threaded through a vein and into the heart. B) by way of a wire attached to the surface of the heart. C) through the skin. D) permanently.

If a cross reference of see also appears in the Alphabetic Index, the coder

A. should look up the additional words. B. must find the manifestation code also. C. can code right from the Alphabetic Index. D. does not need to look up any additional words or phrases.