D: all of the above. All statements are true.
To prevent allergic reactions.
Answer: There are some permitted uses for PHI. These are for treatment, PAYMENT, and healthcare operations and for specified public policy exceptions such as public health and law enforcement. any other use requires individual written authorization.
Explanation:
Protected health information (PHI) under the US law is any erudition regarding fitness state, a stipulation of fitness consideration, or payment for wellness concern that is generated or received by a Protected Entity (or a Market Assistant of a Protected Entity) and can be associated to a particular individual.
