Privacy and disclosure in medical genetics examined in an ethics of care.

The progress of genetic knowledge magnifies existing ethical problems in medical genetics. Among the most troubling types of problems -- for medicine, patients, and the larger society -- are those of privacy and disclosure. Examples of the range of problems involving privacy and disclosure are: 1) disclosure of false paternity to an unsuspecting husband; 2) disclosure of a patient's genetic make-up to his or her unknowing spouse; 3) disclosure of information, against a patient's wishes, to relatives at genetic risk; 4) disclosure of ambiguous test results; 5) disclosure of adventitious nonmedical information, e.g., fetal sex; and 6) disclosure to institutional third parties, such as employers and insurers....