Map of the St. Jude Transition to Adult Care Program for SCD. Interventions within the program follow the Six Core Elements of Health Care Transition and occur according to age. Numbers next to the interventions correspond to one of the Six Core Elements of transition as follows: (1) transition policy, (2) tracking and monitoring progress, (3) assessing transition readiness, (4) planning for adult care, (5) adult care transfer, and (6) integration into adult care.