Is the national healthcare association billing and coding exam hard, the cb/cs certification?
The testing isn't very hard as long as you take some classes and training beforehand. Studying for at least an hour a day for 4 weeks is recommended so that way you are completely prepared for any and all questions.
Certification refers to the confirmation of certain characteristics of an object, person, or organization. This confirmation is often, but not always, provided by some form of external review, education,...