________ is often required to ensure payment by the insurance provider

In the ICD-9-CM code book, the hypertension table is divided into three columns that identify the various subcategories of hypertension. Name the headings of the three columns

To be a good receiver of a message from a resident, a nursing assistant should:

A. ignore the resident's body language. B. ignore distractions such as the TV or radio. C. recognize whether the resident has a visual impairment or hearing deficit. D. stand close to the resident.