When did the Affordable Care Act prohibition on pre-existing condition exclusions go into effect?

Author: Gloria Ju

The prohibition on pre-existing condition exclusions for children under the age of 19 went into effect for group health plans, including grandfathered plans, beginning on or after September 23, 2010. The prohibition on pre-existing condition exclusions for individuals of any age went into effect for group health plans beginning on or after January 1, 2014.