Does job-based or Marketplace insurance cover biopsy?

Usually covered when your doctor orders it; expect your deductible and coinsurance. A biopsy is diagnostic care, so normal cost sharing applies. The doctor, the facility, and the lab that reads the sample (pathology) usually bill separately: check that each is in network. Cost: Deductible and coinsurance for the procedure, the facility, and the lab.

Does Original Medicare cover biopsy?

Yes, Part B covers biopsies your doctor orders. You pay 20% of the Medicare-approved amount after the Part B deductible, plus a facility copayment in a hospital outpatient department. A polyp removed during a screening colonoscopy has its own, lower cost. Cost: 20% after the Part B deductible, plus any facility copayment.

Does Medicare Advantage cover biopsy?

Yes, Medicare Advantage plans must cover biopsy, but your plan sets the copay. You pay 20% of the Medicare-approved amount after the Part B deductible, plus a facility copayment in a hospital outpatient department. A polyp removed during a screening colonoscopy has its own, lower cost. Medicare Advantage plans must cover this too, but set their own copays and often require in-network providers and prior authorization. Cost: Your plan’s copay or coinsurance: check the Evidence of Coverage.

Does Medicaid cover biopsy?

Yes, Medicaid covers medically necessary biopsies. Biopsies are covered as diagnostic care. Your state or plan may require prior authorization for some procedures.

Is biopsy covered by insurance?

Taking a tissue sample to check for cancer or other disease. Here’s how each kind of plan usually handles it.

Ask a specific question Plan a visit: cost and doctors Check it against my plan

Employer or MarketplaceCovered with conditions
Usually covered when your doctor orders it; expect your deductible and coinsurance.
More details
A biopsy is diagnostic care, so normal cost sharing applies. The doctor, the facility, and the lab that reads the sample (pathology) usually bill separately: check that each is .
Cost: Deductible and coinsurance for the procedure, the facility, and the lab.
Original MedicareCovered with conditions
Yes, Part B covers biopsies your doctor orders.
More details
You pay 20% of the Medicare-approved amount after the , plus a facility copayment in a hospital outpatient department. A polyp removed during a screening colonoscopy has its own, lower cost.
Cost: 20% after the Part B deductible, plus any facility copayment.
Medicare AdvantageCovered with conditions
Yes, Medicare Advantage plans must cover biopsy, but your plan sets the copay.
More details
You pay 20% of the Medicare-approved amount after the , plus a facility copayment in a hospital outpatient department. A polyp removed during a screening colonoscopy has its own, lower cost. Medicare Advantage plans must cover this too, but set their own copays and often require in-network providers and prior authorization.
Cost: Your plan’s copay or coinsurance: check the Evidence of Coverage.
MedicaidUsually covered
Yes, Medicaid covers medically necessary biopsies.
More details
Biopsies are covered as diagnostic care. Your state or plan may require for some procedures.

Plan type	How it’s usually covered
Employer or MarketplaceCovered with conditions	Usually covered when your doctor orders it; expect your deductible and coinsurance. A biopsy is diagnostic care, so normal cost sharing applies. The doctor, the facility, and the lab that reads the sample (pathology) usually bill separately: check that each is . Cost: Deductible and coinsurance for the procedure, the facility, and the lab.
Original MedicareCovered with conditions	Yes, Part B covers biopsies your doctor orders. You pay 20% of the Medicare-approved amount after the , plus a facility copayment in a hospital outpatient department. A polyp removed during a screening colonoscopy has its own, lower cost. Cost: 20% after the Part B deductible, plus any facility copayment.
Medicare AdvantageCovered with conditions	Yes, Medicare Advantage plans must cover biopsy, but your plan sets the copay. You pay 20% of the Medicare-approved amount after the , plus a facility copayment in a hospital outpatient department. A polyp removed during a screening colonoscopy has its own, lower cost. Medicare Advantage plans must cover this too, but set their own copays and often require in-network providers and prior authorization. Cost: Your plan’s copay or coinsurance: check the Evidence of Coverage.
MedicaidUsually covered	Yes, Medicaid covers medically necessary biopsies. Biopsies are covered as diagnostic care. Your state or plan may require for some procedures.

What usually has to be true

The lab that reads the sample (pathology) bills separately.

Good to know

A skin biopsy done during a skin check is billed as diagnostic care, even at a preventive visit.

Skin check and mole removal · Full-body skin exams and removing moles or skin growths.
Blood tests & lab work · Blood work, urine tests, and other lab services.
Colonoscopy · Colorectal cancer screening or a diagnostic scope of the colon.

Sources

Typical rules for 2026 plans, checked against these sources on October 20, 2026. Your plan’s own documents decide.

1
What 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.
2
Diagnostic 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.
3
Outpatient hospital services
Medicare.gov
Part B covers outpatient hospital services such as observation, same-day surgery, labs, and X-rays; you pay a copayment for each service, generally 20% after the deductible.
4
Compare 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.
5
Mandatory 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.

Is biopsy covered by insurance?

What usually has to be true

Good to know

Related

Sources