Are preexisting conditions covered? Crystal July 06, 2018 20:56 Yes. There is no preexisting condition exclusion for anyone of any age and no proof of creditable coverage is required. Related articles Can an employee or dependent have TennCare and State Group Health Insurance at the same time? Can I cancel my insurance coverage for any reason and what documentation is required? How long will my State-sponsored insurance be active after my termination date? If two employees in the same plan (state, local education or local government) are married, are they required to choose the employee + spouse premium level, or can each sign up for employee only coverage? What if there are children? My child is about to turn 26, what do I need to do to remove him or her from coverage?