If you are pregnant and have been in a crash, be assessed today — even if you feel fine, even if the car barely looks damaged. Motor vehicle collisions are the leading cause of trauma in pregnancy, and the injury that matters most, placental abruption, can develop hours after an impact that left you with nothing worse than a seat belt bruise. That timing is also why these claims get undervalued: the emergency department visit looks precautionary in the file, right up until it is not.
This page covers the medical urgency, what the monitoring is actually for, and how the claim tends to be handled. It is general information about Illinois law and not medical or legal advice for your situation.
Why a minor crash is not a minor event in pregnancy
The uterus is well protected, and most pregnancies come through a low-speed collision without harm. The concern is not the direct impact. It is the shearing force between the placenta and the uterine wall when the body decelerates suddenly — which does not require dramatic damage to the car.
- Placental abruption is the injury clinicians are watching for. It can occur after apparently minor trauma and can present with bleeding, contractions, abdominal or back pain, or reduced fetal movement.
- An ultrasound that looks normal does not rule it out. Ultrasound has high specificity but low sensitivity for abruption — it is good at confirming, poor at excluding. Management should not wait on it.
- Fetomaternal haemorrhage can occur without obvious symptoms, which is why a Kleihauer-Betke test is used after significant trauma.
- If you are Rh negative, that test also determines whether you need additional anti-D immunoglobulin. This is time-sensitive.
What the monitoring is for, and how long it should run
Being kept for several hours of monitoring after a crash is not excessive caution. Tocodynamometry — recording uterine activity alongside the fetal heart rate — is the most sensitive way to detect abruption early, which is precisely why it is done for hours rather than minutes.
| Situation | Typical monitoring approach |
|---|---|
| Minor trauma, reassuring findings | Roughly four to 24 hours of monitoring |
| Six or more uterine contractions during monitoring | Extended to a minimum of 24 hours |
| Non-reassuring fetal heart rate pattern | Extended monitoring, urgent obstetric review |
| Vaginal bleeding or significant uterine tenderness | Extended monitoring |
| Serious maternal injury | Extended monitoring |
| Positive Kleihauer-Betke result | Extended monitoring; anti-D dosing considered if Rh negative |
These reflect published guidance on managing trauma in pregnancy, not a rule your hospital is bound by. Your treating team decides. The reason it belongs in a claim article is simple: if you were monitored for twenty-four hours, the file should show why, and that record is what establishes the seriousness of the event later.
Wear the belt, and wear it correctly
Seat belts protect pregnant occupants. The correct position is the lap portion low, under the bump and across the hips, with the shoulder strap between the breasts and to the side of the bump — never across the middle of the abdomen, and never with the lap belt riding up over it.
If you were belted, expect an adjuster to note it approvingly, and expect nothing to follow from that. Under 625 ILCS 5/12-603.1(c) the seat belt cannot be used to limit an insurer’s liability or reduce recovery in either direction. See the seat belt rule explained and what can hide behind belt bruising.
How these claims actually get handled
Two patterns come up repeatedly.
- The precautionary-visit discount. Where monitoring was reassuring and the pregnancy continued normally, insurers treat the emergency visit as a non-event and value the claim on the mother’s orthopaedic injuries alone. That ignores a real and documented period of medical risk, and it ignores what those hours were actually like.
- The causation fight where something did go wrong. Pregnancy complications have many causes, and a carrier will look for any other explanation. What answers it is the sequence in the records — a normal pregnancy before, a crash, and a documented change afterwards.
Practically, that means the contemporaneous record does the work. Ask for the monitoring strips and the obstetric notes, not just the discharge summary. Keep every appointment that was added to your schedule because of the crash; the extra scans and reviews are both evidence and cost. See how insurers handle Chicago crash claims.
If the pregnancy was lost
This is the hardest version of this situation, and it is also the part where general guidance is least useful. Illinois law on claims arising from the loss of a pregnancy is its own area, it has been subject to legislative change, and the answer depends on the specific facts and timing.
Do not rely on a general article — including this one — for that question. Speak to an Illinois attorney who can look at the medical records and tell you where you actually stand. It costs nothing to ask, and the deadlines below still run while you decide.
Deadlines
The ordinary Illinois deadline to file suit for personal injury is two years from the crash under 735 ILCS 5/13-202. If a city vehicle, the CTA or another local public body was involved, it is one year under 745 ILCS 10/8-101, with no separate notice step. A child injured before birth who is later born has their own claim, and Illinois tolls a minor’s limitations period until they turn 18 under 735 ILCS 5/13-211 — see claims for an injured child.
Where to go in Chicago
If you are more than about twenty weeks pregnant, an obstetric unit is generally the right destination rather than a standalone urgent care, because monitoring is what you need and not every facility can provide it. Chicago’s Level I trauma centres — Northwestern Memorial, University of Chicago Medicine and Stroger among them — have obstetric capability alongside trauma care, which is why crashes on the Kennedy, the Dan Ryan or Lake Shore Drive commonly route there. If you are unsure, call your obstetric provider and describe the crash; they will tell you where to go.
Frequently Asked Questions
Should I go to hospital after a minor crash if I am pregnant?
Yes. Motor vehicle collisions are the leading cause of trauma in pregnancy, and placental abruption can follow apparently minor impacts and present hours later. Being assessed and monitored is the standard response, not an overreaction.
My ultrasound was normal. Does that mean the baby is fine?
It is reassuring but it is not conclusive for abruption specifically. Ultrasound has low sensitivity for placental abruption — good at confirming it, poor at ruling it out. That is why monitoring over several hours, rather than a single scan, is the usual approach.
How long will they monitor me?
Published guidance suggests roughly four to 24 hours after minor trauma, extended to at least 24 hours if there are six or more contractions, a non-reassuring fetal heart rate, bleeding, significant uterine tenderness, serious maternal injury, or a positive Kleihauer-Betke test. Your treating team decides based on your findings.
Can the insurer say my hospital visit was unnecessary?
They can characterise it as precautionary, and often do. The answer is the record: the monitoring strips, the obstetric notes and the reason the observation period was set as it was. Ask for those rather than relying on the discharge summary alone.
Does being pregnant change the deadline to bring a claim?
Not for your own claim — that is generally two years under 735 ILCS 5/13-202, or one year against a local public body. A child who is born and has their own injury claim gets the minor’s tolling under 735 ILCS 5/13-211.
Related guides on injuries and medical treatment
- Start here: Whiplash & Soft Tissue Injuries: Proving ‘Invisible’ Car Accident Damages
- When a Child Passenger Is Hurt in a Car Crash: An Illinois Parent’s Guide
- What Doctors to See After a Chicago Car Accident โ and Why the Order Matters
- Who Pays for My Medical Bills After a Car Accident in Illinois?
- Medical Liens After a Chicago Auto Accident
Talk to a Chicago car accident lawyer. Phillips Law Offices offers a free case review, and there is no fee unless we recover for you. Call (312) 346-4262 or request a free case review.
This article is general information about Illinois law, not legal advice, and reading it does not create an attorney-client relationship. Illinois law changes; confirm anything you intend to rely on with a licensed Illinois attorney.

