Developmental Delays After Birth Trauma

When a child isn’t meeting developmental milestones, parents often wonder why. Pediatricians reassure, family members say every child develops on their own timeline, and it’s easy to let months pass before pushing for an evaluation. In some cases, though, developmental delays trace back to a birth injury that a different response during labor or the newborn period could have prevented. Understanding the warning signs, and when they point toward medical negligence rather than ordinary variation, helps families get answers and get their children the resources they actually need.

What Are Developmental Delays?

Developmental delays occur when a child doesn’t reach expected milestones within the typical age range. These delays can affect one or more areas of development:

Motor development – Rolling over, sitting, crawling, walking, fine motor skills
Cognitive development – Learning, problem-solving, reasoning
Speech and language – Babbling, first words, sentence formation, comprehension
Social-emotional development – Eye contact, smiling, playing with others, emotional regulation
Adaptive/self-help skills – Feeding, dressing, toileting

When delays occur in multiple areas, it’s called “global developmental delay.” This pattern is often associated with brain injuries that occurred around the time of birth. A child who is behind in one area alone, by contrast, is less likely to be dealing with a birth-related brain injury and more likely to have a narrower, unrelated issue.

Early Warning Signs Parents Notice

Parents often sense something is different before formal diagnosis. Warning signs in the first year include:

0-3 Months

Difficulty feeding or weak suck
Doesn’t respond to loud sounds
Doesn’t watch faces or follow objects with eyes
Seems unusually stiff or floppy
Doesn’t bring hands to mouth

4-6 Months

Doesn’t reach for objects
Doesn’t respond to sounds or smiles
Difficulty holding head up
Cannot roll over in either direction
Seems unusually quiet or passive

7-12 Months

Cannot sit without support
Doesn’t bear weight on legs when supported
Doesn’t babble or make sounds
Doesn’t respond to name
Doesn’t point or wave
Favors one side of body significantly

12-24 Months

Cannot walk by 18 months
No single words by 16 months
No two-word phrases by 24 months
Loses previously acquired skills
Doesn’t imitate actions or words

A single missed milestone rarely means much on its own. What matters more is a pattern: several delays clustered together, a skill that was present and then disappeared, or a strong preference for one side of the body before a child is old enough to have developed hand dominance.

The Connection to Birth Injuries

Developmental delays can result from brain damage that occurred during labor and delivery. The developing brain is highly vulnerable, and injuries can affect the areas responsible for movement, cognition, and communication.

Hypoxic-Ischemic Encephalopathy (HIE)

Oxygen deprivation during birth can damage brain areas that control development. Even babies who initially seem to recover may later show developmental delays as expected milestones approach.

Intracranial Hemorrhage

Brain bleeding from traumatic delivery or other causes can damage developing brain tissue. The location and extent of bleeding determine which developmental areas are affected.

Periventricular Leukomalacia (PVL)

This condition, common in premature infants but also occurring in full-term babies after oxygen deprivation, involves damage to the white matter surrounding the brain’s ventricles. PVL often causes motor and cognitive delays.

Kernicterus

Severe, untreated jaundice can cause brain damage affecting hearing, movement, and cognition. This is entirely preventable with proper monitoring and treatment.

Why the Delay Between Injury and Diagnosis

One of the hardest parts of these cases for parents to understand is the gap between when the injury happened and when it becomes obvious. A baby can leave the hospital with a normal-looking exam and no NICU stay, and still have sustained a brain injury during labor. Some functions, like basic feeding and sleeping, don’t require much of the brain to work well. Walking, speaking in sentences, and fine hand coordination require far more, and those skills aren’t expected until 12, 18, or 24 months. The injury was there all along; it simply wasn’t visible yet.

This is part of why Illinois law gives families years, not months, to investigate a suspected birth injury – the connection between the delivery and the child’s condition often isn’t apparent at the time discharge paperwork gets signed.

When to Suspect Medical Negligence

Not all developmental delays result from birth injuries, and not all birth injuries result from negligence. However, certain factors suggest medical error may have played a role:

Concerning Birth History

Difficult or prolonged labor – Especially with fetal distress
Emergency cesarean section – Particularly if delayed
Low Apgar scores – Especially scores below 5 at 5 minutes
Need for resuscitation – Baby not breathing at birth
Cooling therapy – Treatment for HIE indicates significant oxygen deprivation
NICU admission – Especially for breathing problems or seizures
Seizures in first 72 hours – Strong indicator of birth-related brain injury

Red Flags in Medical Records

Abnormal fetal heart rate patterns during labor
Documentation of “fetal distress”
Cord blood gas results showing acidosis (low pH)
Notes about shoulder dystocia or difficult delivery
Extended time between decision for C-section and delivery
Forceps or vacuum extractor use with complications

Imaging Findings

MRI showing brain damage consistent with oxygen deprivation
Ultrasound evidence of brain bleeding
Pattern of injury suggesting acute (sudden) rather than chronic cause

What a Negligence Claim Actually Requires

A developmental delay, on its own, is not proof of malpractice. Illinois law requires four things to be shown before a birth injury claim can succeed:

Duty – The doctor, nurse, or hospital owed your family a recognized standard of care during pregnancy, labor, or the newborn period.
Breach – That standard was not met – a warning sign was missed, a monitoring pattern was misread, or a delivery decision was delayed beyond what a reasonably careful provider would have allowed.
Causation – The breach, not some unrelated factor, is what caused the injury behind the developmental delay.
Damages – The child has actual, demonstrable harm: a diagnosis, therapy needs, or a documented delay tied to that injury.

Causation is usually the hardest element in a developmental-delay case specifically, because so much time has often passed between the birth and the diagnosis. Medical experts have to connect a delivery-day event to a condition that wasn’t confirmed until a child was 18 months or two years old, using imaging, monitoring strips, and the clinical timeline rather than anything that was obvious at birth.

A Hypothetical Illustration

To make this concrete, consider a hypothetical, not an actual case: a fetal heart rate monitor shows recurring late decelerations starting roughly two hours before delivery, with the pattern worsening over the final 40 minutes. No physician re-evaluation is documented during that window, and the baby is delivered vaginally with Apgar scores of 4 and 6. The infant is discharged at three days old without a NICU stay. At 20 months, the child is not yet walking independently and has fewer than five words. An MRI at that point shows findings consistent with a hypoxic injury dating to the perinatal period.

In a scenario like this, the medical record itself, specifically the gap between when the monitoring pattern changed and when anyone responded to it, becomes the central piece of evidence, not the fact of the delay diagnosis alone.

Common Defenses Hospitals and Insurers Raise

Hospitals and their insurers rarely concede these cases without a fight. Expect one or more of the following arguments:

The delay isn’t birth-related. Insurers frequently argue the developmental delay stems from a genetic condition, a prenatal event unrelated to labor, or simple developmental variation.
The standard of care was met. The provider argues the monitoring, response time, and delivery decisions were all within accepted medical practice given the specific circumstances.
Normal Apgar scores or a short NICU stay. A defense may point to reassuring numbers at birth as evidence nothing went wrong, even when later imaging tells a different story.
Comparative fault. Under Illinois’ modified comparative negligence rule, a defendant may try to shift some responsibility elsewhere, such as onto a prenatal care provider seen earlier in the pregnancy.

These defenses are why a thorough records review by qualified medical experts matters more than a family’s own impression of what happened during delivery.

Illinois Statute of Limitations and Procedural Requirements

Under 735 ILCS 5/13-212, medical malpractice claims for minors must generally be filed within 8 years of the negligent act, and no later than the child’s 22nd birthday. This gives families time to identify developmental delays that may not be apparent at birth. However, investigating early, while records are complete and witnesses’ memories are fresh, produces the best results.

Illinois also requires an affidavit of merit before a malpractice case can proceed. Under 735 ILCS 5/2-622, a qualified health professional must review the medical records and certify, in writing, that there is a reasonable and meritorious basis for the claim, with that certification filed alongside the complaint. Skipping this step, or filing an affidavit that doesn’t hold up, can get an otherwise legitimate case dismissed regardless of how strong the underlying medical evidence is.

If the delivery took place at a public hospital, such as one operated by a county or other local government unit, a separate and much shorter deadline may apply. Under the Local Governmental and Governmental Employees Tort Immunity Act, 745 ILCS 10/8-101(b), the claim may need to be filed within two years of discovering the injury, even though the deadline that would otherwise apply is much longer. Families should confirm whether a delivery hospital is publicly operated as early as possible, since this notice requirement is easy to miss and doesn’t get more forgiving with time.

What Compensation Can Cover

Illinois places no cap on non-economic damages in birth injury cases. The Illinois Supreme Court struck down the state’s prior damages cap in Lebron v. Gottlieb Memorial Hospital, 237 Ill. 2d 217 (2010), finding it violated the separation of powers by intruding on the jury’s role. That said, Illinois generally does not allow punitive damages in medical malpractice cases, so compensation in these claims is built around demonstrated losses rather than a punishment award.

Depending on the child’s diagnosis and needs, compensation categories in a developmental-delay case can include:

Past and future medical care related to the diagnosis
Physical, occupational, and speech therapy costs
Special education services and assistive technology
Home modifications, if the child’s condition requires them
Pain, suffering, and loss of normal life
Lost future earning capacity, in cases involving significant permanent impairment

The exact value of a case depends heavily on the severity of the diagnosis and the child’s projected long-term needs, which is why a life-care-planning assessment, built with input from treating specialists, is typically part of a serious claim rather than a rough estimate offered upfront.

Early Intervention Services

Regardless of cause, children with developmental delays benefit from early intervention. In Illinois, children under age 3 with delays or disabilities are entitled to services through the Illinois Early Intervention Program. Services may include:

Physical therapy
Occupational therapy
Speech-language therapy
Developmental therapy
Assistive technology
Family training and counseling

After age 3, children with disabilities receive services through the school system under the Individuals with Disabilities Education Act (IDEA). Pursuing these services doesn’t require, and shouldn’t wait on, the outcome of any legal investigation – a child’s access to therapy is a separate track from a possible malpractice claim.

Why Investigation Matters

Investigating whether medical negligence caused your child’s developmental delays serves multiple purposes.

Understanding what happened – Parents deserve answers about their child’s condition.

Securing resources – Children with significant delays may need lifelong support. Compensation from a malpractice case can help fund therapy, special education, medical care, and future needs.

Preventing future harm – Holding negligent providers accountable can prevent similar injuries to other families.

The Investigation Process

Birth injury attorneys work with medical experts to determine whether negligence caused developmental delays:

Medical record review – Obtaining and analyzing all prenatal, labor/delivery, and neonatal records
Fetal monitoring analysis – Expert interpretation of heart rate patterns
Imaging review – Neuroradiologists assess brain imaging for evidence of birth-related injury
Timeline reconstruction – Determining exactly when and how injury occurred
Causation analysis – Connecting the birth events to current developmental problems

This process typically takes several months before an attorney can tell a family whether a viable claim exists, since the affidavit-of-merit requirement means a qualified reviewing physician has to sign off before the complaint can be supported.

Chicago and Cook County Considerations

Access to Early Intervention providers and pediatric specialists varies across the Chicago area. Families near major medical centers often reach a developmental pediatrician or pediatric neurologist faster than families in outlying suburbs, where waitlists for evaluation can run several months. If your child is on a waitlist and your pediatrician has already flagged a concern, ask about interim therapy referrals rather than waiting for the specialist appointment to start services.

Cook County also has hospitals with widely varying NICU levels and neonatal neurology resources. If your child was born at a hospital without a higher-level NICU and was later transferred, the transfer records, including vitals and any delay before transport began, are often some of the most important documents in a records review.

Getting Your Child Evaluated

If you’re concerned about your child’s development, take these steps:

Talk to your pediatrician – Express specific concerns about missed milestones
Request developmental screening – Standardized assessments can identify delays
Contact Early Intervention – You can self-refer; a doctor’s referral isn’t required
Keep records – Document milestones, concerns, and observations
Request your child’s birth records – You’re entitled to complete medical records

What to Gather Before Contacting an Attorney

A records review moves faster when a family arrives with organized documentation. Useful items include the discharge summary from the birth hospital, any fetal monitoring strips or a written summary of them, Apgar score documentation, NICU records if applicable, imaging reports and, if possible, the actual images rather than just the written report, and any developmental screening or Early Intervention evaluation completed since. None of this is required to have a first conversation with an attorney, but having it on hand shortens the time it takes to give a family a real answer.

Frequently Asked Questions

My child had a normal Apgar score. Does that rule out a birth injury?

No. Apgar scores measure a baby’s condition in the first minutes after birth and don’t capture every type of injury, particularly milder oxygen-deprivation events or bleeding that develops over the following hours.

How long does an investigation into a suspected birth injury take?

Records requests alone can take several weeks. A full review, including expert consultation and the affidavit-of-merit process required before filing, often takes a few months.

Can I still pursue a claim if my child was born several years ago?

Possibly. Illinois’ minor-tolling rule under 735 ILCS 5/13-212 generally allows up to 8 years from the negligent act, or until the child’s 22nd birthday if that comes sooner, though it’s worth confirming your specific timeline with an attorney rather than assuming.

Do I need to pay anything upfront to have my case reviewed?

Birth injury cases at this firm are handled on contingency. There’s no upfront cost for a case evaluation, and no fee unless compensation is recovered.

What if my child’s delay turns out not to be related to a birth injury?

A thorough records review sometimes concludes there’s no viable claim, and an attorney should tell you that honestly rather than pursuing a case without merit. Either way, pursuing Early Intervention services for your child is worthwhile regardless of the cause.

Will my child have to be evaluated repeatedly during the case?

Some additional evaluation by an independent medical expert is common, but it’s typically limited and scheduled around your child’s existing care rather than added on top of it unnecessarily.

Contact an Illinois Birth Injury Attorney

If your child has developmental delays and you believe a birth injury may be responsible, contact Phillips Law Offices for a free case evaluation. We can review your child’s birth records, consult with medical experts, and advise you on whether you have a viable claim.

Call Phillips Law Offices at (312) 346-4262. We handle birth injury cases on contingency, you pay nothing unless we recover compensation for your family.

Developmental Delays After Birth Trauma: When to Suspect Medical Negligence