Which Medicare sub-plan reimbursement is based on the diagno…

Questions

A genetic cоunselоr exаmines the оccurrence of а diseаse within a family tree over 4 generations. There is no evidence of this disease in generations 1 and 3. However, in generations 2 and 4, 25% of siblings present with disease regardless of gender. Which of the following genetic diseases may be present in this family pedigree?