This helps to mitigate or eliminate insurers' preference for healthier enrollees.)

This was phased in first for children, and then for adults.

She hashigh blood pressurethat was well controlled on two medications.

Asthmatic young boy using inhaler

Science Photo Library - IAN HOOTON / Brand X Pictures / Getty Images

She decided to purchase her own health insurance that included drug coverage.

The only affordable health plan she could find had a 12-month exclusion period for her high blood pressure.

Under those exclusions, the pre-existing condition would never be covered by the plan.

Grandfathered and grandmothered plans have not been available for purchase since 2010 or 2013, respectively.

The ACA includes an important risk adjustment program for the individual/family health insurance market.

For example, 34-year-old Mike got a new job after being unemployed and uninsured for almost a year.

His new company allowed employees to participate in its health plan at the end of the first pay period.

Mike had mild asthma and sustained a knee injury playing basketball when he was in his 20s.

He was not subject, therefore, to any exclusion period for his pre-existing conditions.

For example, Greg decided to change jobs for better promotion opportunities.

This is especially true with the subsidy enhancements that the American Rescue Plan created.

This includes things likehealth care sharing ministry plans, fixed indemnity plans, and travel medical insurance.

The HIPAA and ACA rules regarding pre-existing conditions do not apply to Medigap plans.

Medigap insurers can impose a waiting period of up to six months for pre-existing conditions.

These consumer protections stem from HIPAA and the ACA.

A Word From Verywell

Chances are, your health insurance no longer excludes pre-existing health conditions.

U.S. Department of Health & Human Services.Pre-existing conditions.

Centers for Medicare and Medicaid Services.Premium stabilization programs.

United States Department of Labor.Health benefits advisor for employers.

Rovner J.Did the ACA create preexisting condition protections for people in employer plans?KFF Health News.

Kaiser Family Foundation.Non-group coverage rules for HIPAA eligible individuals.

HealthInsurance.org.High-risk pools were a last resort for a reason.

HealthInsurance.org.Finalized federal rule reduces total duration of short-term health plans to 4 months.

Medicare Rights Center, Medicare Interactive.Medigap and prior medical conditions.

Your guide to Medicare supplement insurance.

Department of Health and Human Services,HIPAA.

Department of Labor.Definition of “employer” under section 3(5) of ERISAAssociation Health Plans.

Departments of the Treasury, Labor, and Health & Human Services.Short-term, limited duration insurance.

HealthCare.gov.Read the Affordable Care Act.

Kaiser Family Foundation.Health insurance market reforms: Guaranteed issue.