The HIPPA privacy rule covers health information that is accustomed or unveiled for investigation reasons. Confidentiality rule also explains that the individual needs to be informed if the research uses their medical information. In concerns to research the rule keeps the privacy of personally identified health evidence, at the same time the researchers will be able to access the medical knowledge needed to conduct the research. The rule works for researches by acquiring, creating, and disclosing individually acknowledged health information. Under the rule, covered individuals are allowed to use and release protected health information for research with individual approval, or without agreement under limited conditions established in the privacy
