A full ECMO hospitalization typically costs between $150,000 and $350,000, with the median falling around $200,000 to $250,000 depending on the type of ECMO used and how long the patient needs it. These figures represent the total hospital bill, not just the machine itself, and they can climb well beyond that range in complicated cases.
Total Hospitalization Costs by ECMO Type
ECMO comes in several forms, and the type used significantly affects the final bill. Medicare claims data from 2019 through 2022, adjusted to January 2024 dollars, breaks this down clearly. For patients who needed continuous ECMO support (the most common scenario for critically ill patients), the numbers look like this:
- Venovenous (VV) ECMO, used for lung failure: median cost of roughly $257,000, with a mean of $329,000
- Venoarterial (VA) ECMO, used for heart failure or combined heart-lung failure: median cost of about $191,000, with a mean of $245,000
- Central ECMO, where the device connects directly to the heart during surgery: median cost around $224,000, with a mean of $287,000
The gap between mean and median costs tells an important story. The mean gets pulled up by a smaller number of patients whose stays become extremely long or complicated. The median, which represents the midpoint, gives a more realistic picture of what a “typical” case costs. For intraoperative ECMO, where the machine is used only during surgery and removed shortly after, costs drop considerably. Median payments for intraoperative VA ECMO were about $116,000, and intraoperative VV ECMO came in around $98,000.
What Drives the Bill So High
The ECMO machine and its disposable supplies are expensive, but they’re not the main cost driver. The ECMO procedure itself, including daily equipment charges, accounts for only about 11% of the total hospital bill. The rest is the ICU stay that surrounds it.
ECMO patients are among the sickest people in any hospital. They require round-the-clock monitoring by specially trained staff. In many programs, a dedicated ECMO specialist (often a nurse with advanced training or a perfusionist) monitors the circuit at a 1:1 patient ratio during the early period. Even in experienced programs where nurses eventually manage two or three ECMO patients at once, the staffing demands remain intense. A typical shift includes one charge nurse and three staff nurses who are all ECMO-certified, covering just a handful of patients.
On top of staffing, ECMO patients often need frequent blood transfusions, imaging, lab work, medications to prevent clotting or manage blood pressure, and sometimes additional surgeries. The average ECMO run lasts days to weeks, and many patients spend additional weeks in the ICU after the machine is removed, still recovering from whatever illness put them on ECMO in the first place. Every day in a specialized ICU adds thousands of dollars to the total.
Costs After Leaving the Hospital
The hospital bill is only part of the financial picture. ECMO survivors frequently need extended rehabilitation, and many are discharged to long-term acute care facilities or inpatient rehab centers rather than going straight home. One study tracking costs during the first year after ECMO found that total costs averaged about $204,500, with follow-up care after the initial hospitalization adding roughly $54,000. Lost wages from time away from work added another $7,300 on average, though individual circumstances vary widely.
Physical recovery after ECMO is often slow. Patients may deal with muscle weakness from prolonged bed rest, cognitive effects from critical illness, and the underlying condition that required ECMO. Weeks or months of outpatient therapy, specialist visits, and medications all contribute to ongoing costs.
What Insurance Typically Covers
ECMO is covered by Medicare, Medicaid, and most private insurance plans when deemed medically necessary. It’s not considered experimental for its approved uses, which include severe respiratory failure and certain types of cardiac failure. Medicare data shows that hospitals received mean payments between $152,000 and $345,000 per ECMO case depending on the type and duration, suggesting insurers do pay the bulk of these charges.
Your out-of-pocket share depends entirely on your plan. With private insurance, you’ll typically face your annual deductible (often $3,000 to $8,000 for a family) plus coinsurance, up to your plan’s out-of-pocket maximum. Most plans cap annual out-of-pocket costs between $8,000 and $18,000 for in-network care. For a bill exceeding $200,000, you’d almost certainly hit that maximum, meaning your share would be capped rather than proportional to the total. The key risk is if any providers involved in your care are out of network, or if you’re transferred to a hospital outside your plan’s network for ECMO, though federal surprise billing protections now limit some of those charges.
For uninsured patients, the financial impact can be devastating. Most ECMO centers have financial counselors and charity care programs, and hospitals may negotiate the bill significantly downward, but the starting figures are among the highest in medicine.
Transfer and Transport Costs
Not every hospital offers ECMO. When a patient needs to be moved to an ECMO center, or when a mobile ECMO team travels to a referring hospital to place the patient on the machine and transport them back, the costs add up quickly. Specialized ECMO transport, which requires a team of trained clinicians, portable equipment, and often an air ambulance, runs roughly $10,000 to $12,000 per transfer based on European data. In the United States, where air ambulance costs tend to be higher, the figure can be substantially more. Medical equipment alone accounts for about $6,500 per transport, with staffing and vehicle costs on top of that.
Whether insurance covers the transport depends on the specific plan and circumstances. Emergency transfers are more likely to be covered, but patients or families should ask about transport costs early if a transfer is being discussed.