What Are the 10 Essential Health Benefits?

When people say an Affordable Care Act plan is "comprehensive," this is a big part of what they mean. The ACA defines a set of core services that every compliant individual and small-group plan has to cover — no matter which company sells it.

Short answer: The 10 essential health benefits (EHBs) are ten broad categories of care that ACA-compliant health plans are required to cover. They range from hospital stays and emergency care to prescription drugs, maternity care, and mental health services. Limited products like short-term and fixed-indemnity plans are not required to cover them — which is one of the biggest differences between comprehensive and limited coverage.

What the essential health benefits are, in plain English

The essential health benefits are the ACA's answer to a simple question: what should real health insurance actually cover? Instead of leaving it up to each plan, the law set a floor. Here are the ten categories:

1. Ambulatory (outpatient) services — care you get without being admitted to a hospital, such as doctor's office and clinic visits.
2. Emergency services — emergency room care, including for a true emergency out of network.
3. Hospitalization — inpatient care, including surgery and overnight stays.
4. Pregnancy, maternity, and newborn care — care before, during, and after childbirth, for both parent and baby.
5. Mental health and substance use disorder services — including behavioral health treatment and counseling.
6. Prescription drugs — coverage for medications.
7. Rehabilitative and habilitative services and devices — care and equipment that help you recover skills (rehabilitative) or gain them (habilitative).
8. Laboratory services — lab tests and diagnostics.
9. Preventive and wellness services and chronic disease management — screenings, wellness visits, and ongoing management of conditions.
10. Pediatric services, including oral and vision care — care for children, including dental and vision.

Each state sets a "benchmark" that fills in the specifics within these categories, so exact details can vary. But every ACA-compliant plan has to cover all ten categories.

Why it matters to you

The essential health benefits are why an ACA plan behaves like comprehensive coverage:

• You can't be sold a plan that skips major categories. An ACA plan can't leave out prescription drugs, maternity care, or mental health services the way a limited plan might.
• Preventive care is built in. Recommended screenings and wellness visits are covered, typically at no extra cost when you stay in network.
• Big, unpredictable needs are covered. Hospital stays, emergencies, and ongoing conditions all fall inside the ten categories.

Just as important is what the EHBs tell you about plans that don't include them. If a plan doesn't have to cover these benefits, a serious or unexpected medical need could leave you paying far more out of pocket than you expected.

Which plans must cover the EHBs — and which don't

Generally required to cover all 10 EHBs:

• ACA marketplace plans
• Most other ACA-compliant individual major-medical plans
• ACA-compliant small-group (small employer) plans

Not required to cover the EHBs:

• Short-term, limited-duration health insurance
• Fixed-indemnity plans and other "excepted benefit" products (like hospital-indemnity, accident, or critical-illness plans)

Short-term and fixed-indemnity plans are limited or supplemental products. They are not minimum essential coverage, and they can leave out entire EHB categories — or exclude pre-existing conditions altogether. That doesn't make them useless for a narrow purpose, but it does mean they aren't a substitute for comprehensive coverage.

Common misconceptions

• "All health insurance covers these basics." Not true. Only ACA-compliant plans are required to cover all ten. Limited plans can and do skip categories.
• "Maternity or mental health is always optional and extra." On an ACA plan, both are essential health benefits and must be included — not sold as add-ons.
• "Pediatric dental and vision aren't really covered." Pediatric oral and vision care is one of the ten categories, though how it's offered can vary by plan and state.
• "A cheaper plan just has higher deductibles." Sometimes the lower price reflects a plan that isn't required to cover the essential health benefits at all — a much bigger difference than a deductible.

Bottom line

The 10 essential health benefits are the core services every ACA-compliant plan must cover, from hospitalization and emergency care to prescriptions, maternity, mental health, and pediatric dental and vision. Short-term and fixed-indemnity plans don't have to include them — so if comprehensive coverage matters to you, the essential health benefits are one of the clearest lines between a real plan and a limited one.

See which plans give you the coverage you need

Sorting out which plans cover the essential health benefits — and which don't — can be confusing. As an independent, carrier-neutral brokerage, we can walk you through exactly what a plan does and doesn't cover. Free, with no obligation.

You may also want to read what "not minimum essential coverage" means.