Disclaimers: This article explains what an FHA underwriter looks for during the loan review process. This is a general overview of events and does not include every possible underwriting scenario. Every mortgage situation is different because every borrower is different.
DIRECT GENETIC TESTING. Huntingtonâs disease has become a model for genetic testing in other adult-onset inherited disorders because the illness is relatively common, and there is widespread experience with it. Genetic testing programs began in 1986 with linkage testing and evolved to direct gene testing shortly after the gene was cloned in 1993.
Huntington's disease (or Huntington's chorea) is a neurological disorder that is caused by a faulty gene on chromosome number 4.As such, it can not be caught, but can only be â¦ passed from parents to children. A person who has a parent with HD has a 50%-50% chance of inheriting the gene.untington's disease (or Huntington's chorea) is a neurological disorder that is caused by a faulty gene on chromosome number 4. As such, it can not be caught, but can only be â¦ passed from parents to children.