What Is EPSDT? Screenings, Treatment, and Denials

EPSDT stands for Early and Periodic Screening, Diagnostic, and Treatment. It is the federally mandated part of Medicaid that gives every enrollee under age 21 access to comprehensive preventive care and to any medically necessary treatment for a physical or mental condition. If your child has Medicaid, they already have EPSDT: there is no separate application, no extra income test, and no waiting period.¹ The benefit is broader than most people expect from Medicaid, and in many cases broader than what the same state covers for adults.

Who Gets EPSDT

Every person under 21 who is enrolled in Medicaid qualifies.² That includes children enrolled through a Medicaid waiver program or a managed care plan; a managed care plan cannot offer a narrower set of services than EPSDT requires.³

One boundary matters here. Children covered through the Children’s Health Insurance Program (CHIP) are not always guaranteed EPSDT. States run CHIP either as an expansion of Medicaid or as a separate program. Medicaid-expansion CHIP includes full EPSDT. Separate CHIP programs do not have to include it, though as of 2024, 16 states had voluntarily elected to provide EPSDT-level coverage.⁴ If your child is on CHIP rather than Medicaid, call the state’s CHIP agency to confirm what applies.

What the Screenings Cover

Screenings are the preventive backbone of EPSDT. Federal law requires them at regular intervals that reflect accepted medical and dental practice, and the state sets the schedule in consultation with professional medical organizations.² Most states follow the American Academy of Pediatrics’ Bright Futures guidelines: roughly 12 well-child visits in the first three years, then annual visits through age 21.

Every screening must include, at a minimum:

A comprehensive health and developmental history covering both physical and mental health.
A full unclothed physical exam.
Age-appropriate immunizations, given at the time of the screening when needed.
Lab tests, including lead blood level assessments appropriate for the child’s age and risk.
Health education and anticipatory guidance for parents on upcoming developmental stages.

The regular schedule is a floor, not a ceiling. If a health or developmental concern comes up between visits, your child is entitled to an additional screening, sometimes called an inter-periodic screening. A teacher, school counselor, or other professional who notices a concern can trigger one. States cannot cap the number of medically necessary screenings a child receives, and cannot require prior authorization for any screening.³

Diagnostic Follow-Up

When a screening turns up something that needs a closer look, EPSDT requires diagnostic services to follow without delay. That covers additional testing, specialist referrals, and whatever procedures are needed to confirm or rule out a condition.¹ A state or managed care plan cannot make a family wait months for the follow-up evaluation.

Treatment and the “Correct or Ameliorate” Standard

This is where EPSDT departs sharply from adult Medicaid. Under EPSDT, a state must cover any service listed anywhere in the federal Medicaid statute, even services the state has chosen not to include in its adult plan, as long as the service is medically necessary for the child.³

The legal test is whether the treatment will “correct or ameliorate” the child’s physical or mental condition. “Ameliorate” is the word that does the heavy lifting. The service does not have to cure anything. Treatments that maintain a child’s current functioning or keep a condition from getting worse qualify, because they improve the child’s situation relative to no care at all.³ For children with chronic conditions or disabilities, this is often the whole point.

Medical necessity is decided case by case. Covered treatment categories are broad and can include physical therapy, speech therapy, occupational therapy, home health services, mental health care, substance use disorder treatment, durable medical equipment, and personal care services, provided each falls within a recognized Medicaid service category and is medically necessary for that child.

Dental, Vision, and Hearing

EPSDT treats dental, vision, and hearing as three distinct service categories, each with its own screening schedule.

Dental

Current clinical guidelines recommend a child’s first dental visit when the first tooth appears or by age one. Covered services include pain relief, treatment of infections, tooth restoration, and preventive maintenance. States must also cover orthodontic services when medically necessary to prevent disease or restore oral function. Orthodontics for purely cosmetic reasons is not covered.³

Vision and Hearing

Vision coverage must include diagnosis and treatment of visual defects, including eyeglasses when needed. Hearing coverage must include diagnosis and treatment of hearing defects, including hearing aids.² Both allow for additional screenings whenever a problem is suspected outside the regular schedule.

Cost, Rides, and Scheduling

Federal law prohibits states from charging copays or other cost-sharing for Medicaid services provided to children under 18, and states can extend that protection through age 20.⁵ For most families, EPSDT services carry no out-of-pocket cost. The narrow exception is enrollment fees or premiums a state may impose on “medically needy” beneficiaries, meaning families whose income is above the standard Medicaid threshold but who qualify because of high medical expenses.⁶

Getting to the appointment counts too. State Medicaid agencies must provide transportation to and from EPSDT appointments, and must help with scheduling if you ask.⁶ In practice this usually means non-emergency medical transportation arranged through the state Medicaid agency or your managed care plan, whether that is a ride-share service, transit vouchers, or a medical transport van.⁷ If getting your child to appointments is a problem, call and ask specifically about transportation assistance.

Using EPSDT at the Doctor’s Office

You do not need to request an “EPSDT screening” by name. Any visit with a qualified medical provider counts. The state should treat a child who is receiving health care services as participating in EPSDT, regardless of how the visit was labeled or who initiated it.³ There are no magic words at the front desk.

If a Service Is Denied

When a state Medicaid agency or managed care plan denies, reduces, or terminates a service, it must send you a written notice explaining the specific action, the reasons, and your right to a fair hearing.⁸ For a reduction or termination, that notice must arrive at least 10 days before the change takes effect.³

At the fair hearing, the state has to justify its decision, and the hearing officer must apply the “correct or ameliorate” standard rather than the narrower rules that govern adult Medicaid.⁴ If you request the hearing before the reduction or termination is scheduled to take effect, your child’s services generally continue until the hearing decision is issued. Children in managed care plans usually have to go through the plan’s internal appeal or grievance process before asking for a state fair hearing; the written denial notice must explain how. Keep every letter you receive, because the reasons stated in the notice frame the appeal.

1
Medicaid.gov. Early and Periodic Screening, Diagnostic, and Treatment
2
Office of the Law Revision Counsel. 42 US Code 1396d – Definitions
3
Centers for Medicare & Medicaid Services. EPSDT – A Guide for States: Coverage in the Medicaid Benefit for Children and Adolescents
4
Medicaid. Best Practices for Adhering to Early and Periodic Screening, Diagnostic, and Treatment (EPSDT) Requirements
5
Office of the Law Revision Counsel. 42 US Code 1396o – Use of Enrollment Fees, Premiums, and Cost Sharing
6
eCFR. 42 CFR Part 441 Subpart B – Early and Periodic Screening, Diagnosis, and Treatment (EPSDT) of Individuals Under Age 21
7
Medicaid.gov. Assurance of Transportation
8
eCFR. 42 CFR Part 431 Subpart E – Fair Hearings for Applicants and Beneficiaries