Coverage for your adult child will terminate December 31st of the year in which they turn age 26.  You do not need to do anything to remove them from coverage.  PEBB will run an automated process prior to Open Enrollment each year and will terminate coverage effective January 1st for adult child that will turn age 26 by December 31st.  An adult child that is disabled may remain on your plan if they meet the plan’s definition of disabled child.  Contact your insurance provider if your adult child qualifies as disabled.