KEY TAKEAWAYS
Future medical costs in a personal injury case are calculated by life care planners and medical experts who project the full cost of care over the injured person's lifetime — from doctor visits and medications to surgeries, therapy, and home modifications. Those projections are adjusted for medical inflation and present value, then presented in court-ready figures during settlement negotiations or at trial. Without a credible future medical projection, a serious injury claim may settle for significantly less than its full value.
When an injury changes a life permanently, the medical bills do not stop at hospital discharge. Surgeries scheduled years out, physical therapy stretched across decades, daily medications, assistive equipment, and home modifications all add up — and a defendant’s insurer is rarely volunteering to pay for them. In a Tennessee personal injury case, those projected expenses are called “future medical costs,” and how they are calculated often determines whether a settlement is enough to fund the rest of someone’s life.
Below is a plain-language explanation of how Tennessee personal injury attorneys, life care planners, and medical experts build that number.
What Counts as a Future Medical Cost?
Future medical costs are any reasonably certain necessary medical expenses an injured person is likely to incur after the case settles or goes to verdict. They typically include:
- Follow-up visits with primary care doctors, specialists, and surgeons
- Physical, occupational, speech, and cognitive therapies
- Prescription medications and pain management
- Future surgeries, hardware removals, and revision procedures
- Diagnostic imaging and testing
- Mental health treatment, including counseling and psychiatric care
- Durable medical equipment such as wheelchairs, braces, and hospital beds
- Home and vehicle modifications, like ramps and hand controls
- Attendant care, home health aides, and skilled nursing
The more catastrophic the injury, the longer and more expensive that list becomes. For an inside look at how the documentation comes together, see our overview of the medical evidence needed to support a catastrophic injury claim.
Who Calculates Future Medical Costs?
Two professionals usually drive the analysis: the treating physician and the life care planner.
The Role of Treating Physicians
Treating doctors can strengthen the medical foundation. They identify the injury, give the prognosis, and recommend ongoing treatment. Their notes — particularly the words “permanent,” “lifelong,” and “to a reasonable degree of medical certainty” — are what later make a life care plan defensible at trial.
The Role of Life Care Planners
A life care planner is a credentialed professional, often a registered nurse or rehabilitation counselor, who builds a comprehensive written plan covering every recommended treatment over the injured person’s projected lifetime. The plan lists each item, frequency, expected duration, and current cost. For more on the broader expert team, read our discussion of how expert witnesses help prove catastrophic injury claims.
How Is the Lifetime Time Frame Determined?
Most life care plans are tied to the injured person’s life expectancy. Economists rely on actuarial life tables — often the published Social Security Administration tables — adjusted for the injured person’s age, sex, and medical condition. A 35-year-old with a severe spinal cord injury has a different life expectancy than a 65-year-old with the same injury, and the projection has to reflect that.
How Are Inflation and Discount Rates Applied?
A wheelchair that costs $4,000 today will not cost $4,000 in 20 years. To present an honest number to a jury or insurer, future costs have to be adjusted in two directions:
- Medical inflation. Healthcare costs have often risen faster than general inflation. Economists may rely on CPI Medical or other accepted medical cost trend data, such as the Bureau of Labor Statistics’ Consumer Price Index for medical care, to project realistic increases.
- Present value discount. Money paid today is worth more than the same dollars paid in 30 years, because today’s dollars can be invested. The economist applies a discount rate to convert a lifetime of future costs into a single present-value number.
(For the actual data series, see the Bureau of Labor Statistics Consumer Price Index.) The result of these calculations is a credible, court-ready figure that reflects the real cost of care over time.
How Are Future Medical Costs Presented in Settlement Negotiations or at Trial?
At trial, life care planners and economists testify directly. They explain the plan, walk through each line item, and defend the math. In settlement negotiations, the same plan typically arrives in the insurer’s office in writing — supported by treating physician affidavits and economist calculations. Insurers know that a thorough, defensible plan is more difficult to dispute, and that knowledge often drives a stronger settlement offer.
For severe injuries, many families consider a structured settlement that turns the lump sum into guaranteed payments over the injured person’s lifetime. Our FAQ on how a catastrophic injury settlement can be structured for lifetime care explains how that approach works.
What Happens if Future Medical Costs Are Underestimated?
This is where a serious case can quietly go wrong. If the future medical projection is too low, the settlement runs out years before care does. A surgery in year 10 has no funding. A power wheelchair in year 15 cannot be replaced. The injured person may end up relying on programs like Medicaid, family caregivers burn out, and the recovery that was supposed to last a lifetime does not. That is why catastrophic cases — including serious crash brain injuries and severe orthopedic, spinal, and burn injuries — often require formal life care planning rather than informal estimates.
How Tennessee Law Treats Future Medical Costs
Under Tennessee law, an injured person can recover the reasonable and necessary value of future medical care that is more likely than not to be required. The plaintiff carries the burden of proof, which is why expert testimony matters so much. Without it, a defense lawyer can argue that future costs are speculative — and convince a jury to significantly reduce or eliminate an award. Strong evidence used to prove a catastrophic injury claim is what closes that door.
When Should an Injured Person Plan for Future Costs?
Planning early often helps — before treatment plateaus, before insurer offers come in, and before any release is signed. A personal injury attorney can coordinate with treating physicians, retain a life care planner, and lock in the medical record needed to support every line of the future medical projection. For severe orthopedic, neurological, or motorcycle-related injuries, our discussion of the lifelong cost of debilitating injuries explains why early planning so often determines the final outcome of the case.