Which IV fluid solution is essentially sterile water with sodium chloride (NaCl) added to equal the amount in the human body?

The Health Insurance Portability and Accountability Act of 1996 (HIPAA) intends to

a. streamline patient billing and accounts receivable for the provider. b. consolidate major medical insurance companies into regional insurance co-ops. c. protect a patient's medical information from unauthorized usage and access. d. prevent the duplication of medical procedures and billings without prior authorization.

_______ rating is based on the risk factor of the individual groups.

Fill in the blank(s) with the appropriate word(s).