Old Injury or New One? What the Record Has to Prove
A legal nurse consultant's breakdown of Reed v. United States
Linda Acker NP
8/21/20263 min read


Q: What is this case about? It's a causation case out of the Fifth Circuit involving a man with thirteen years of prior injury history — three earlier car accidents, back and knee surgery, cervical injections, and a pending disability claim — who was then involved in a fourth accident. The government argued his post-accident treatment, including a hip fusion, was all pre-existing damage. The court didn't fully agree.
Q: What happened in the accident itself? In August 2017, the man was a passenger in a parked car in a mostly empty lot when a postal service vehicle backed into the door. No injury was reported at the scene, and the only visible damage was a $600 car door. Afterward, he went through physical therapy, a series of injections, and three surgeries: a cervical fusion, a spinal cord stimulator, and a hip fusion.
Q: What did the government argue at trial? That every treatment traced back to a documented, worsening, chronic condition that existed long before this accident, pointing to his thirteen-year history and a disability claim filed just two months prior.
Q: What did the trial court actually decide? It split the claim into two separate legal findings: the accident aggravated his existing neck and back conditions (compensable only up to physical therapy), and the accident caused a genuinely new hip injury (compensable). The government appealed, and the Fifth Circuit affirmed, finding the trial court's read of the record was plausible and within its discretion.
Q: What's the difference between an "aggravation" claim and a "new injury" claim? An aggravation claim has to be measured against a moving baseline; what was already wrong, how bad it already was, and how much worse this specific accident made it. That's harder to prove because opposing counsel can point to years of prior treatment. A new injury claim doesn't carry that baggage, provided it can be shown to be genuinely new: no prior treatment to that joint, no prior complaints, and a mechanism of injury that matches the medical findings.
Q: Why did the hip claim survive when the neck and back claims largely didn't? Same accident, same client, but the record supported one story clearly enough to survive scrutiny and didn't support the other. The hip had no prior history attached to it; the neck and back did.
Q: Why does it matter that this was a bench trial rather than a jury trial? A judge, not a jury swayed by sympathy, weighed two competing experts (one live, three by deposition) against thirteen years of scattered medical history. Review of that kind of fact-finding is deferential: once a trial judge draws a plausible line on the record, it tends to survive on appeal. That raises the stakes on how clearly the medical timeline is laid out before trial, not during it.
Q: What's the takeaway for attorneys with clients who have significant prior medical history? A long injury history doesn't automatically defeat a new injury claim, but it raises the burden of proof. The claims that hold up on appeal are the ones where the record can carry the story on its own, months or years later, without either side's expert having to fill in the gaps.
Q: Where does a legal nurse consultant fit into this kind of case? This is exactly the work an LNC is positioned to do: laying out the chronology claim by claim, what belonged to 2004, what belonged to 2012, what belonged to 2017, and what genuinely started on the date of the incident in question; as a clear, sourced timeline rather than a summary. That groundwork is what determines whether a "pre-existing condition" defense can be answered convincingly, long before an expert ever takes the stand.
Q: What should an attorney do if they're sitting on a case like this right now? Ask whether anyone has actually mapped the medical timeline claim by claim... not just "does this look connected," but which parts of the damages can stand on their own if the other side tries to fold everything into "pre-existing." If that hasn't been done yet, a legal nurse consultant can help before trial prep, not during it.
Q: How can I get help with a case like this? Schedule a free 15-minute MedLegal Triage session, bring your toughest medical question from a case and leave with a clear next step