Assignment of Medicare-Approved Amount. In most instances, Medicare pays 80% of the approved amount of doctor bills; you or your medigap plan pay the remaining 20%, if your doctor accepts assignment of that amount as the full amount of your bill. Most doctors who treat Medicare patients will accept assignment.
1 Dominant diseases: single gene disorders that occur when an individual has one altered copy of the relevant gene and one healthy copy. For example, Huntingtonâs disease.  Recessive diseases: single gene disorders that only occur when an individual has two altered versions of the relevant gene.
Genetic and Non-Genetic Risk. Complex diseases do not have a single cause; it is the interaction between your genes, environment and lifestyle that ultimately cause complex diseases to occur. Examples of complex diseases are cancer, heart disease, and diabetes.omplex diseases do not have a single cause; it is the interaction between your genes, environment and lifestyle that ultimately cause complex diseases to occur. Examples of complex diseases are cancer, heart disease, and diabetes.