The ____ becomes only epithelial tissues. 

Which is one of the steps of calculating medication problems using ratios and proportions?

a. Add all the values together and subtract the required drug dosage. b. Divide each value by 2 and add the first two values together. c. Multiply extreme values and multiply the means. d. Ratios and proportions are not used to calculate medication problems.

ICD-10-CM category M1a (chronic gout) requires the assignment of a fourth, fifth, sixth, and seventh character to complete the code. It is incorrect to report a category M1a code without the fourth through seventh characters. Thus, which code is assigned for idiopathic chronic gout of the right shoulder, without tophus

a. M1a b. M1a.---- c. M1a.x110 d. M1a.0110