Cholesteatoma, eustachian tube dysfunction, neoplasm, or congenital malformation of the middle ear may block airflow to the mastoid and cause chronic ________

When a plan asks for further information, supporting documentation, or test results, the claim becomes a(n):

A) claim edit. B) invalid claim. C) rejected claim. D) suspended claim. E) claim attachment.

How do obstructive lung diseases that cause air trapping affect lung compliance?

a. Lung compliance remains normal b. Lung compliance is reduced c. Lung compliance is increased d. Lung compliance is unaffected by air trapping