Is heart tests (EKG, echo, stress test) covered by insurance?
EKGs, echocardiograms, stress tests, and heart monitors. Here’s how each kind of plan usually handles it.
- Employer or MarketplaceCovered with conditions
Covered when your doctor orders it for symptoms or a heart condition.
More details
EKGs are inexpensive and rarely need approval. Echocardiograms and nuclear stress tests are often subject to , and routine heart screening without symptoms usually isn’t covered as .
Cost: Deductible and coinsurance, or a test copay; hospital-based testing costs more than an office or independent center.
- Original MedicareCovered with conditions
Yes, Part B covers heart tests your doctor orders to diagnose a problem.
More details
Medicare covers a one-time screening EKG with your Welcome to Medicare visit when your doctor refers you. Other EKGs, echocardiograms, stress tests, and heart monitors are covered when medically necessary.
Cost: Generally 20% of the Medicare-approved amount after the Part B deductible.
- Medicare AdvantageCovered with conditions
Yes, Medicare Advantage plans must cover heart tests (EKG, echo, stress test), but your plan sets the copay.
More details
Medicare covers a one-time screening EKG with your Welcome to Medicare visit when your doctor refers you. Other EKGs, echocardiograms, stress tests, and heart monitors are covered when medically necessary. plans must cover this too, but set their own copays and often require providers and prior authorization.
Cost: Your plan’s copay or coinsurance: check the Evidence of Coverage.
- MedicaidUsually covered
Yes, diagnostic heart tests are covered when medically necessary.
More details
Some states require for echocardiograms and nuclear stress tests.
What usually has to be true
- A doctor’s order for symptoms (chest pain, palpitations, fainting, shortness of breath) or a known heart condition.
- Prior authorization is common for nuclear stress tests and echocardiograms on job-based plans and Medicare Advantage.
Good to know
- Nuclear stress tests cost several times more than a plain treadmill test.
- An independent imaging center or the doctor’s office is usually cheaper than a hospital outpatient department.
Related
- Specialist visit · Dermatologists, cardiologists, GI doctors, orthopedists, and other specialists.
- Cardiac rehab · Supervised exercise and education after a heart event.
- Blood tests & lab work · Blood work, urine tests, and other lab services.
Sources
Typical rules for 2026 plans, checked against these sources on October 20, 2026. Your plan’s own documents decide.
- 1What Marketplace plans cover
HealthCare.gov
Marketplace plans cover outpatient care, hospitalization, mental health care, prescription drugs, rehabilitation, laboratory services, preventive services, and other essential benefit categories.
- 2Diagnostic non-laboratory tests
Medicare.gov
Part B covers diagnostic tests such as CT scans, MRIs, EKGs, X-rays, and PET scans when a doctor orders them to treat a medical problem; you generally pay 20% after the deductible.
- 3Compare Original Medicare and Medicare Advantage
Medicare.gov
Medicare Advantage plans cover everything Original Medicare covers (except hospice, which Original Medicare continues to pay), usually use provider networks, often require referrals or prior authorization, and may offer extra benefits such as dental, vision, and hearing.
- 4Mandatory and optional Medicaid benefits
Medicaid.gov
States must cover mandatory benefits such as inpatient and outpatient hospital care, physician services, laboratory and X-ray services, home health, and nursing facility care; many other benefits, including adult dental, vision, and prescription drugs coverage details, are state options.
General information about how coverage usually works, not a decision about your plan. Your plan documents and insurer have the final word.