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Does Medicare Cover Lab Work?

by Ethan Bynon, January 5, 2022 — fact checkedA qualified researcher has reviewed the content on this page to ensure it is factually accurate, meets current industry standards, and helps readers achieve a better understanding of Medicare health insurance and Medicare coverage topics. by Andrew Bynon

Medicare Part BMedicare Part B is medical coverage for people with Original Medicare benefits. It covers doctor visits, preventative care, tests, durable medical equipment, and supplies. Medicare Part B pays 80 percent of most medically necessary healthcare services. covers clinical laboratory tests for diagnostics when your doctor orders them. This includes urinalysis, blood tests, tissue specimen tests, and certain screening tests. Medicare also covers many preventative screenings and tests to help prevent medical issues.

In this MedicareWireMedicareWire is a Medicare insurance consulting agency. We founded MedicareWire after seeing and hearing how confusing and frustrating it is to find, understand, and choose a plan. Our services are free to the consumer. article, we’ll explain what you need to know about how Medicare covers your lab work.

Key Takeaways

  • Lab work is used for diagnosing a patient’s medical conditions and/or any health risks they may have.
  • Medicare Part B covers lab work for diagnostic and preventative services when ordered by a doctor.
  • Medicare fully covers the cost of lab work ordered by a doctor after the beneficiaryA person who has health care insurance through the Medicare or Medicaid programs. has paid their deductibleA deductible is an amount a beneficiary must pay for their health care expenses before the health insurance policy begins to pay its share..
  • Medicare Advantage plansMedicare Advantage (MA), also known as Medicare Part C, are health plans from private insurance companies that are available to people eligible for Original Medicare (Medicare Part A and Medicare Part B). will cover lab work, but the beneficiary will have to use providers and laboratories within the plan.

What Is Lab Work?

Lab work in healthcare is any diagnostic test conducted in a clinical laboratory to help your doctor better understand your condition. If your doctor suspects you may have an undiagnosed health condition, they would submit an order to an outpatient lab for a lab test, such as Quest Diagnostics or LabCorp. The doctor would then collect a sample or specimen from you and send it to the lab for the ordered diagnostic evaluation and/or screening, such as:1mayoclinic.org, “Laboratory Medicine and Pathology“, Accessed November 10, 2021

  • Allergy Testing
  • Blood Testing
  • Bone Density Testing
  • COVID Testing
  • Genetic Testing
  • Stool Testing
  • Tissue Sample Testing
  • Urinalysis
  • X-Rays

How Does Medicare Cover Lab Work?

Medicare Part B covers diagnostic and preventative care lab work when your doctor orders them with a Medicare-approved outpatient laboratory. The Centers for Medicare & MedicaidMedicaid is a public health insurance program that provides health care coverage to low-income families and individuals in the United States. Services mandates that most preventive services be provided to beneficiaries at no cost. Medicare Part B (medical insurance) covers:2Medicare.gov, “Clinical laboratory tests“, Accessed November 10, 2021

  • Abdominal aortic aneurysm screening
  • Alcohol misuse screenings & counseling
  • Bone mass measurements (bone density)
  • Cardiovascular disease screenings
  • Cardiovascular disease (behavioral therapy)
  • Cervical & vaginal cancer screening
  • Colorectal cancer screenings
  • Depression screenings
  • Diabetes screenings
  • Diabetes self-management training
  • Flu shots
  • Glaucoma tests
  • Hepatitis B shots
  • Hepatitis B Virus (HBV) infection screening
  • Hepatitis C screening test
  • HIV screening
  • Lung cancer screening
  • Mammograms (screening)
  • Nutrition therapy services
  • Obesity screenings & counseling
  • One-time “Welcome to Medicare” preventive visit
  • Pneumococcal shots
  • Prostate cancer screenings
  • Sexually transmitted infections screening & counseling
  • Shots:
    • COVID-19 vaccines
    • Flu shots
    • Hepatitis B shots
    • Pneumococcal shots
  • Tobacco use cessation counseling
  • Yearly “Wellness” visit

How Much Does Lab Work Cost?

You usually pay nothing for Medicare-approved tests and screenings provided that the lab performing the tests meets Medicare’s requirements. Medicare Part B fully covers all lab work ordered by your doctor once you have paid the annual Part B deductible.2Medicare.gov, “Clinical laboratory tests“, Accessed November 10, 2021

Medicare Advantage

Medicare Advantage plans must cover all laboratory services that are covered by Medicare Part AMedicare Part A is hospital coverage for Medicare beneficiaries. It covers inpatient care in hospitals and skilled nursing facilities. It also covers limited home healthcare services and hospice care. and Part B, in addition to any expanded services offered. This means that you have no out-of-pocket costsOut-of-Pocket Costs for Medicare are the remaining costs that are not covered by the beneficiary's health insurance plan. These costs can come from the beneficiary's monthly premiums, deductibles, coinsurance, and copayments. when getting lab work under Medicare Advantage as long as your doctor determines it is medically necessaryServices or supplies that are needed for the diagnosis or treatment of your medical condition and meet accepted standards of medical practice..4Medicare.gov, “How do Medicare Advantage Plans work?“, Accessed November 9, 2021

However, a beneficiary’s out-of-pocket costs for other covered services with a Medicare Advantage plan may be different than those with Original MedicareOriginal Medicare is private fee-for-service health insurance for people on Medicare. It has two parts. Part A is hospital coverage. Part B is medical coverage.. Talk with your plan provider about the expected out-of-pocket costs for services that are not fully covered.4Medicare.gov, “How do Medicare Advantage Plans work?“, Accessed November 9, 2021

Summary

Original Medicare and Medicare Advantage plans will cover lab tests ordered by your doctor once your deductible has been met. Rest assured that you will pay no out-of-pocket costs for lab work once your Medicare coverage begins. Consult with your doctor about getting a lab test if you are experiencing negative health symptoms.

Citations

  • 1
    mayoclinic.org, “Laboratory Medicine and Pathology“, Accessed November 10, 2021
  • 2
    Medicare.gov, “Clinical laboratory tests“, Accessed November 10, 2021
  • 4
    Medicare.gov, “How do Medicare Advantage Plans work?“, Accessed November 9, 2021

Filed Under: What Does Medicare Cover? Tagged With: Diagnostic Test, Medicare Coverage, Medicare Part B, Preventive Care, Screening

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