The Bombay phenotype is important not only in solving paternity cases, but it also has important implications for blood transfusions involving people with this condition. The issue is that individuals can make antibodies against foreign blood cell molecules not in their own bodies. From which donors can Bombay individuals safely receive transfusions, and to which recipients can they donate their own blood

true

explanation:

a genogram (also known as a mcgoldrick-gerson study, a lapidus schematic or a family diagram) is a pictorial display of a person's family relationships and medical history. it goes beyond a traditional family tree by allowing the user to visualize hereditary patterns and psychological factors that punctuate relationships.

that information cannot be released except with patient permission or to immediate family members. you could state the patient is ok but you cannot give any information on the illness or on treatment being given.