Can a Rancho Santa Fe Brain Injury Lawyer Prove a TBI When Your CT Scan Was Normal?
Yes. A normal CT scan does not end a brain injury claim. CT is built to find bleeding and fractures, not the stretched nerve fibers a concussion can cause. A Rancho Santa Fe brain injury lawyer builds proof from MRI, blood biomarkers, neuropsychological testing and people who saw you change. How far that proof goes depends on your records.
The Law Office of Michelle Gershen is a plaintiff-side injury practice serving Rancho Santa Fe and the rest of San Diego County. Michelle Gershen has been licensed in California since 1994. Before she represented injured people, she worked on the insurance defense side. That background taught her how an adjuster reads a file with a clean scan on top. She handles every case herself, with no handoff to paralegals or associates.
If a crash on Paseo Delicias left you foggy after a normal scan, call Gershen Law at (619) 492-5526 for a free consultation. The consultation costs you nothing, and you decide what happens next.
Why a Normal CT Scan Does Not Close a Brain Injury Claim in Rancho Santa Fe
You know the discharge sheet. It says “no acute intracranial abnormality,” and it comes with a concussion pamphlet. Weeks later you still lose words mid-sentence, and bright light makes your head pound. Then the adjuster points at that CT line and calls it a minor strain. Gershen Law handles traumatic brain injury claims in Rancho Santa Fe, and a clean CT report is often the first thing a carrier reaches for.
That report settles far less than it seems to. The National Institute of Neurological Disorders and Stroke named the bigger problem in September 2025. People labeled with a “mild” brain injury, the agency wrote, “usually struggle to have their long-term symptoms taken seriously by care providers.”
What the Emergency Room CT Is Built to Catch
A head CT answers one urgent question. Is there blood, a skull fracture or swelling that needs a surgeon tonight? It was never designed to show the microscopic stretching of nerve fibers that a sudden jolt can cause. The FDA authorized the first blood test for concussion in February 2018. Its stated goal was predicting which patients would show lesions on a CT. A negative CT tells you nothing needs a surgeon. It does not tell you the brain is uninjured.
What Follow-Up MRI Found in the TRACK-TBI Study
Researchers in the NIH-funded TRACK-TBI project tested this directly. They gave 135 patients with mild brain injuries a CT on arrival and an MRI about a week later. Of the 99 patients whose CT looked normal, 27 showed focal lesions on MRI, which are signs of microscopic bleeding. The study appeared in the Annals of Neurology. So more than a quarter of the “normal” patients had injury the first scan missed.
How a Rancho Santa Fe Brain Injury Lawyer Builds Proof Without a Positive Scan
So where does the proof come from, if not the first scan? It comes in layers. Each layer covers a gap in the others, and a defense expert has to explain away all of them at once. In San Diego traumatic brain injury cases, the proof starts with records made before anyone was thinking about a lawsuit.
Those records carry weight because nobody wrote them to win a case. In a normal-scan claim, the evidence usually comes from five places.
- The paramedic report and emergency chart record confusion, memory gaps and neurological scores.
- Blood biomarker results show whether brain-specific proteins rose after the crash.
- MRI studies can show tiny bleeds or white matter changes a CT cannot.
- Neuropsychological testing measures memory, attention and processing speed against population norms.
- Family, coworkers and friends describe what changed in your daily life.
No single item wins the case. Agreement among them is what persuades, and a lawyer checks that against your actual records.
Records From the First Hours After the Crash
The first hours produce the most honest evidence you will ever have. Paramedics and emergency staff write down what they see, in real time, with no stake in any claim. A confused answer to “what day is it” gets charted. So does vomiting, a repeated question or a gap in memory around the impact. Those notes often matter more than the scan result printed below them.
The Glasgow Coma Scale Score in the Paramedic Report
Paramedics and emergency doctors score responsiveness on the Glasgow Coma Scale, which dates to 1974. It rates eye response, verbal response and movement. A total of 13 to 15 falls in the range traditionally called mild. A perfect 15 still does not rule out a concussion. Look at the component scores, not only the total, because a 14 caused by one confused answer tells a story the total hides.
The GFAP and UCH-L1 Blood Test in Your Emergency Chart
Some emergency departments now test blood for GFAP and UCH-L1, two proteins the brain releases after injury. The FDA’s 2018 authorization covered a test run within 12 hours of a head injury. In 2024, the agency cleared a whole-blood cartridge that works within 24 hours. If your hospital ran one, the result sits in the lab section of your chart. A discharge summary may not repeat lab values, so ask for the complete record.
Imaging That Looks Past the First CT
A treating neurologist may order an MRI when symptoms linger. That decision belongs to your doctor, not to your lawyer or the insurer. You should still understand what the different studies show, because the defense will pick at every one. Two kinds of MRI work tend to come up in normal-CT cases. They carry different weight in a California courtroom.
MRI Sequences That Show Tiny Bleeds
Standard MRI shows far more detail than CT. Sequences sensitive to blood products, such as susceptibility-weighted imaging, can reveal pinpoint bleeds left when small vessels tear. The NINDS framework now calls this “traumatic axonal and/or microvascular injury.” Visible structural findings are hard for a defense expert to dismiss.
Diffusion Tensor Imaging and the Admissibility Fight
Diffusion tensor imaging, or DTI, maps how water moves along the brain’s white matter tracts. Damaged fibers can change that pattern even when every other image looks clean. Plaintiff experts use it to show injury, and defense experts often argue it cannot diagnose a single patient. Whether a jury ever sees it is a legal question, and California answers it in two steps.
How Sargon and Kelly Decide What a San Diego Jury Hears
Under Evidence Code sections 801 and 802, the trial judge acts as a gatekeeper for expert opinion. The California Supreme Court confirmed that role in Sargon Enterprises v. University of Southern California in 2012. A new scientific technique can also face the separate test from People v. Kelly, a 1976 decision. Some California trial courts have admitted DTI evidence. No published California appellate decision has settled the question, so admission depends on the judge and the expert in that courtroom.
Why DTI Works Best Next to Neuropsychological Results
A DTI finding standing alone invites a battle of experts over statistics. Paired with test scores showing slowed processing, it tells one consistent story. The defense then has to explain away the image and the testing together. A careful file uses DTI to support the functional evidence, not to replace it.
Neuropsychological Testing and the People Who Knew You Before
A neuropsychologist spends hours testing memory, attention, processing speed and problem-solving. Your scores are compared with norms for people of your age and education. The result is measurable, which is exactly what a clean CT is not. Witnesses supply the rest. A spouse who now handles the bills, or a manager who noticed missed deadlines, shows a jury the change in plain terms.
How the Defense Tests a Normal-Scan Head Injury Case in San Diego County
Expect the defense to go on offense. The insurer will lean on the clean CT, hunt for an old sports concussion and hire its own neuropsychologist. None of that surprises Michelle Gershen, who did insurance defense work before she started representing injured people.
Most of the rules for these moves sit in the Civil Discovery Act. They control when the defense can examine you and what record exists afterward. Each point below turns on your facts and your judge, so read it as the framework a lawyer applies, not a prediction about your case.
The Defense Mental Examination Under the Civil Discovery Act
In an injury case, Code of Civil Procedure section 2032.220 lets a defendant demand one physical exam without asking a judge. That exam cannot include a painful, protracted or intrusive test. It also has to take place within 75 miles of your home. A neuropsychological evaluation is different, because the law treats it as a mental examination. That label brings a separate set of rules.
Why the Defense Needs a Court Order First
Section 2032.310 requires leave of court for any mental examination. Section 2032.320 lets the judge grant it only for good cause. The order must spell out the examiner, the tests, the time, the place and the scope. A plaintiff can sometimes avoid a mental exam by stipulating to ordinary emotional distress only. That stipulation rarely fits a brain injury case, because the cognitive loss is the claim.
Recording the Neuropsychological Exam
Here is the detail most brain injury pages skip. Under Code of Civil Procedure section 2032.530, the examiner and the examinee both “have the right to record a mental examination by audio technology.” Randy’s Trucking v. Superior Court tested how far that goes. On May 18, 2023, the Fifth District Court of Appeal left in place an order sending the recording and raw test data to the plaintiff’s attorney. A protective order limited how that material could be used. Your own expert can then check how each test was given and scored.
Effort Testing and the Word Malingering
Neuropsychological batteries routinely include performance validity tests. They check whether the person being tested is giving full effort. A borderline score on one of them can become the defense’s favorite exhibit, often with the word “malingering” attached. Pain, poor sleep, medication and anxiety can all affect a test session. A recording shows what actually happened in the room. Your own examiner’s validity results give the jury a second measurement to weigh.
Prior Concussions and the Unusually Susceptible Plaintiff
Did you have a concussion in high school football, or a fender bender years ago? The defense will find it. CACI No. 3928 tells jurors to award full damages even if the plaintiff “was more susceptible to injury than a normally healthy person would have been.” An earlier injury does not erase this one. The real fight is how much of your condition the new crash caused, which depends on medical records a lawyer has to review.
What the Crash Record Looks Like on Rancho Santa Fe Roads
Rancho Santa Fe has no city government and no city police department. It is an unincorporated community, so county and state agencies create the records your claim depends on. The San Diego County Sheriff’s North Coastal Station serves Rancho Santa Fe and Fairbanks Ranch. Collisions on the county roads are a California Highway Patrol matter.
The County of San Diego maintains Paseo Delicias. It plans three roundabouts on that corridor, at El Camino del Norte, El Montevideo and Via de la Valle. The eastern one, where Paseo Delicias meets Del Dios Road, has construction funding set for fiscal year 2027/2028. Gershen Law’s page on car accident claims in Rancho Santa Fe covers the crash side of these cases.
Who Writes the Collision Report in Unincorporated Rancho Santa Fe
The CHP Oceanside Area office covers these roads, and despite the name it sits at 435 La Tortuga in Vista. Its own page lists several hundred miles of unincorporated county roadway in Rancho Santa Fe among its patrol duties. Officers can note who seemed dazed, who could not remember the impact and who left by ambulance. A line like that can back up a concussion diagnosis written days later.
Where Serious Head Injuries Are Treated in North County
San Diego County has six designated trauma centers. Scripps Memorial Hospital La Jolla runs a Level I trauma center verified by the American College of Surgeons. Palomar UC San Diego Health Escondido runs a Level II center that takes patients from more than 800 square miles of northern San Diego County. Where you were treated decides who holds your first scan and lab results.
Each record has its own custodian, so start with these requests.
- The CHP Oceanside Area report may note confusion or memory loss at the scene.
- The paramedic run report records your first Glasgow Coma Scale score.
- The complete emergency chart holds lab results and the radiologist’s full CT report.
- MRI images on disc let an independent radiologist review the study itself.
Collect what you can, and let a lawyer send the formal requests while you focus on treatment.
What a Brain Injury Claim Can Recover Under California Law
A mild label does not mean a small claim, and symptoms can linger for months or longer. No lawyer can tell you what a claim is worth before the medical proof is in. Any figure depends on facts reviewed one case at a time.
Severe cases overlap with catastrophic injury claims, where the losses can last a lifetime. A brain injury claim typically includes these losses.
- Medical bills cover neurology visits, neuropsychological testing and cognitive therapy.
- Lost wages count, and so does a reduced ability to earn in the future.
- Pain, suffering, emotional distress and loss of enjoyment make up the non-economic side.
Each category needs its own proof, from billing records to testimony by the people around you.
No Cap on Pain and Suffering Against a Negligent Driver
Many people assume California caps pain and suffering in every injury case. It does not. The cap most people have heard of is Civil Code section 3333.2. It covers actions “against a health care provider or health care institution based on professional negligence.” A driver who rolled through a stop sign at El Camino del Norte is not a health care provider. One rule cuts the other way. Under Civil Code section 3333.4, an uninsured driver generally cannot recover non-economic damages from a car crash.
When the Emergency Room Missed the Injury
Sometimes the normal CT was wrong, or a bleed developed and nobody caught it. A claim against the hospital or doctor is a medical negligence claim, and section 3333.2 does apply there. The non-death cap started at $350,000 for cases filed on or after January 1, 2023, and it rises $40,000 every January 1. For 2026, that puts it at $470,000, and the statute can stack up to three separate limits. Whether a missed diagnosis claim exists at all takes a separate review of the chart.
Deadlines and the Vista Courthouse for Rancho Santa Fe Brain Injury Cases
Brain injuries create a timing trap. Symptoms build slowly, people wait to see if they fade, and months slip by. The law does not pause while you wait, and a short government deadline can close first.
Where the case is filed is local, too. Rancho Santa Fe’s ZIP codes send it to a different courthouse than neighbors a few miles south. The firm’s Rancho Santa Fe personal injury page lists the other case types it handles here. Your exact deadlines depend on who caused the crash and on facts a lawyer has to confirm.
Two Years Under Code of Civil Procedure Section 335.1
Code of Civil Procedure section 335.1 gives you two years to sue for an injury caused by someone else’s wrongful act or neglect. In a crash case, the clock usually starts on the day of the collision. A few situations can pause it, such as a claimant who was a minor. Nobody should plan around an exception. Concussion symptoms can still be changing near the two-year mark, so track the date early.
Six Months When a County Road Is Part of the Case
What if a road condition contributed? A blocked sight line or a missing sign can point to the public entity that maintains the road. Government Code section 911.2 requires a written claim to that entity within six months. Miss it, and the claim against the county can be lost while the two-year deadline is still open. Whether the county shares fault turns on facts a lawyer has to investigate.
Why Rancho Santa Fe Cases File at the North County Division
The San Diego Superior Court assigns civil cases by ZIP code on its form ADM-254. The list keys to where the incident happened or where the defendant lives or does business. Rancho Santa Fe’s 92091 and its post office box ZIP, 92067, both fall in the North County Division at 325 South Melrose Drive in Vista. Local Rule 1.2.2(E) folds East County and South County civil cases into the Central Division downtown. It leaves North County alone. Cross into Carmel Valley’s 92130, just south, and a crash there is a Central case.
Questions Rancho Santa Fe Families Ask About Concussion Claims
These questions come up often after a crash that ends with a normal scan. Short answers follow. Your own records, your treating doctors and the exact crash location will shape the answer that fits you. Treat these answers as a starting point for a real conversation.
Should I Ask for an MRI if My CT Scan Was Normal?
That is a medical decision for your doctor. Tell your doctor about every symptom, including headaches, light sensitivity and trouble finding words, so the chart reflects them. If an MRI is ordered, keep a copy of the images as well as the report.
Do I Need to Have Blacked Out to Have a Brain Injury Claim?
No. The Centers for Disease Control and Prevention says most concussions occur without loss of consciousness. Feeling dazed, confused or unable to recall the crash can all point to a brain injury, and paramedics often chart those signs.
Do I Have to Give the Other Driver’s Insurer a Recorded Statement?
No. You are not required to give the other driver’s insurer a recorded statement. Early statements can understate symptoms that are still developing. Your own policy may require cooperation with your own carrier, which is a separate obligation.
How Long Does a Concussion Claim Take in San Diego County?
Timing follows treatment. A claim is usually valued once doctors can describe your long-term condition, and a brain injury can take months to reach that point. The firm explains the stages on its page about how long it takes to get paid on an injury claim. Your own timeline depends on facts a lawyer reviews.
Talk to a Rancho Santa Fe Brain Injury Lawyer at Gershen Law
A clean CT report is where the insurer’s argument starts, not where your claim ends. MRI findings, blood biomarkers, neuropsychological scores and the people who know you can show what the first scan could not.
A Rancho Santa Fe brain injury lawyer at Gershen Law can gather the CHP report, the paramedic run sheet and your full emergency chart. Michelle Gershen then reviews what your doctors have documented and what is still missing. You can read about Michelle Gershen’s background before you call.
Call Gershen Law at (619) 492-5526 for a free consultation, or send a message through the contact page. Bring your discharge papers, any imaging discs and the names of people who noticed the change in you. No lawyer can promise a result, but you can get a clear read on where your claim stands.