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HIE and Cerebral Palsy: When Does Oxygen Deprivation at Birth Become Medical Malpractice?

Filed under Medical Malpractice Published on July 31, 2026 and updated on August 13, 2026.

Can Oxygen Deprivation at Birth That Leads to Cerebral Palsy Be Medical Malpractice?

Possibly. Hypoxic ischemic encephalopathy (HIE) is a brain injury caused by reduced oxygen or blood flow before, during, or shortly after birth. When HIE results from preventable medical errors and later leads to cerebral palsy, families may have grounds to pursue a Maryland birth injury malpractice claim. Although cerebral palsy is often diagnosed months or years later, the brain injury itself occurred around the time of birth.

QUICK FACTS

  • HIE is a brain injury caused by reduced oxygen or blood flow around the time of birth.
  • HIE is a leading cause of cerebral palsy.
  • Medical records can help determine whether preventable errors contributed to the injury.
  • Maryland law limits how long families have to pursue a birth injury claim.

Finding out your child has cerebral palsy raises difficult questions, especially if you remember having complications during labor or delivery. Many families do not realize until months or years later that oxygen deprivation at birth may have contributed to their child’s diagnosis.

In this legal guide, we explain how HIE and cerebral palsy are connected, what events during labor and delivery may warrant closer review, and when oxygen deprivation may be medical malpractice under Maryland law.

What Is HIE?

HIE stands for hypoxic ischemic encephalopathy. It is a type of brain injury that occurs when a baby’s brain is deprived of adequate oxygen or blood flow before, during, or shortly after birth.

HIE, Hypoxia, and Neonatal Encephalopathy

You may also hear the terms hypoxia and neonatal encephalopathy. Hypoxia refers to reduced oxygen levels in the body. Neonatal encephalopathy is a broader term used to describe brain dysfunction in a newborn, and HIE is one of its most common causes.

When HIE, hypoxia, or neonatal encephalopathy appears in your child’s medical records, it documents that oxygen deprivation or brain dysfunction was recognized around the time of birth. Those records often become important evidence in a birth injury malpractice claim.

Signs to Look For: At the Hospital

  • Did you hear the term “Apgar score,” and were you told it was low?
  • Did your child have trouble breathing at birth?
  • Was your child given supplemental oxygen, CPR, or a breathing mask?
  • Did your child go straight to the NICU, and stay there for more than 3 days?
  • Was your child immediately transferred to another hospital? If so, where?
  • Did you hear terms like HIE, hypoxia, encephalopathy, or “oxygen deprived”?
  • Did your child receive therapeutic hypothermia (also called “cooling”)?
  • Did your child have low or concerning blood gas or cord blood gas readings?
  • Did your child undergo an MRI, CT scan, or EEG?
  • Did your child experience seizures, or get monitored/assessed for seizures?
  • Did your child need a feeding tube, G-tube, endotracheal tube, or tracheostomy?

Signs to Look For: At Home

  • Does your child need oxygen at home?
  • Does your child use a wheelchair?
  • Can your child sit, stand, scoot, or walk (age-appropriate)?
  • Can your child sit up unassisted?
  • Does your child eat through a G-tube, or in any way other than breastfeeding or bottle-feeding?
  • Can your child use their hands to play or eat?
  • Is your child attending occupational therapy, physical therapy, or speech therapy?
  • Does your child have an IEP, or receive any county/state services?
  • Does your child have unusual movements, seizures, or contractions in the arms or legs?
  • Have you ever been told your child has cerebral palsy or another diagnosis?

Why an HIE Diagnosis Matters in a Birth Injury Case

HIE is typically identified and documented shortly after delivery. In a birth injury case, those records can help establish what the medical team knew, when they knew it, and how they responded.

What Parents May Have Seen During Labor, Delivery, or Shortly After Birth and Early Childhood

Many parents remember moments during labor, delivery, or shortly after birth that seemed alarming but were never fully explained. On their own, these events do not prove medical malpractice. However, they may help establish what happened and when the medical team recognized that something was wrong.

Low or Abnormal APGAR Scores

APGAR scores are assigned at one and five minutes after birth. They measure five indicators: appearance, pulse, grimace, activity, and respiration. Each category is scored from 0 to 2, with a total score of 7 or higher generally considered normal.

A low APGAR score or one that remains low after five minutes may indicate the baby was in distress at birth. In a malpractice case, these scores help document the baby’s condition immediately after delivery and what the medical team knew at the time.

Your Baby Was Not Breathing or Did Not Cry at Birth

A baby who does not breathe or cry immediately after birth may have experienced oxygen deprivation before or during delivery. While this does not necessarily mean medical negligence occurred, it raises important questions about whether fetal distress was recognized and treated promptly.

  • Medical records may help answer questions such as:
  • When did signs of distress first appear?
  • Were there warning signs present during labor?
  • Did the medical team respond appropriately and without unnecessary delay?

Your Child Received Therapeutic Hypothermia

Therapeutic hypothermia, sometimes called whole-body cooling or head cooling, is a treatment used for newborns who have experienced significant oxygen deprivation. By lowering the baby’s body temperature, it helps reduce ongoing brain injury.

Because therapeutic hypothermia is not a routine treatment, its use is documented in the medical record and may indicate that the medical team recognized a significant oxygen-deprivation event. In a birth injury case, those records can become important evidence.

Your Newborn Was Admitted to the NICU or Transferred to Another Hospital

An immediate NICU admission or transfer to another hospital often indicates the medical team recognized that the baby required a higher level of care.

These events create a documented timeline of the baby’s condition after birth. In a malpractice case, those records can help establish what occurred and when providers became aware of the baby’s condition.

Your Baby Needed Tests to Evaluate a Brain Injury

Diagnostic testing performed shortly after birth can provide important information about the baby’s condition.

Tests may include:

  • MRI: Reveals the location and extent of brain injury caused by oxygen deprivation.
  • CT scan: May be used when brain injury is suspected immediately after birth.
  • EEG: Measures brain activity and can detect seizures associated with HIE.
  • Blood gas testing: Measures oxygen and carbon dioxide levels in the baby’s blood and may indicate oxygen deprivation.

The results of these tests become part of the medical record and may serve as evidence in a birth injury malpractice claim.

You Heard the Terms HIE, Hypoxia, or Neonatal Encephalopathy

If members of the medical team used any of these terms during or shortly after delivery, they may also appear in your child’s medical records.

Parents often hear these terms during a stressful delivery without understanding their significance. In a birth injury case, their presence in the medical record may help establish when oxygen deprivation or brain dysfunction was first recognized.

You Were Rushed to an Emergency C-Section

An emergency C-section often means the medical team identified a serious complication requiring immediate delivery, such as signs of fetal distress.

In a birth injury case, the timing of that decision may be an important issue. Questions often include:

  • Were signs of fetal distress present earlier?
  • Was the decision to perform the C-section made without unnecessary delay?
  • Could earlier intervention have reduced or prevented the baby’s brain injury?

What Is Cerebral Palsy and How Is It Connected to HIE?

Cerebral palsy (CP) is a group of disorders that affect movement, muscle control, and coordination. It results from damage to the developing brain that disrupts the signals controlling movement and muscle tone.

HIE Is a Leading Cause of Cerebral Palsy

HIE is one of the leading causes of cerebral palsy. When a baby’s brain is deprived of oxygen during labor or delivery, the resulting brain injury can affect the areas responsible for movement and muscle control. Although the injury occurs at birth, its effects often do not become apparent until a child begins missing developmental milestones months or years later.

In a Maryland birth injury case, establishing the connection between events during labor and delivery, the HIE documented in the medical records, and the child’s cerebral palsy diagnosis is often a key part of proving the claim.

Why Cerebral Palsy Is Often Not Diagnosed Until 12 to 24 Months After Birth

Most children are not diagnosed with cerebral palsy at birth. Symptoms often become more noticeable as a child begins missing developmental milestones, such as rolling over, sitting independently, crawling, or walking. For many families, the diagnosis comes between 12 and 24 months of age, although it may occur later.

A Delayed Diagnosis Does Not Mean You Have Lost Your Legal Rights

A delayed diagnosis often leaves parents wondering whether they still have legal options. In many cases, they do. Although cerebral palsy may not be diagnosed until months or years later, the brain injury itself occurred around the time of birth.

Maryland law recognizes that families may not immediately connect a cerebral palsy diagnosis to events during labor or delivery. We discuss Maryland’s filing deadlines and the rules that may affect birth injury claims later in this guide.

When Does Oxygen Deprivation at Birth Become Medical Malpractice?

Not every case of HIE or cerebral palsy results from medical malpractice. Some birth complications occur despite appropriate medical care. Medical malpractice that leads to a birth injury occurs when a doctor, nurse, or other healthcare provider fails to meet the accepted standard of medical care during pregnancy, labor, delivery, or shortly after birth, and that failure causes harm to the mother or baby.

Under Maryland law, medical malpractice may occur when a physician, nurse, or other healthcare provider fails to meet the accepted standard of care, and that failure causes or contributes to oxygen deprivation that injures a baby’s brain.

To have a birth injury medical malpractice case, three legal elements are required:

  • Standard of care: What a reasonably competent healthcare provider should have done under similar circumstances.
  • Breach of the standard of care: A failure to provide that level of care.
  • Causation: Evidence that the breach caused or contributed to the baby’s injury.

All three elements must be established for a malpractice claim to succeed.

Failure to Properly Monitor the Baby During Labor

Continuous fetal heart rate monitoring is often used to identify signs that a baby may not be receiving enough oxygen during labor. Abnormal fetal heart tracings can signal fetal distress and require prompt evaluation and, when appropriate, medical intervention.

If the medical team fails to recognize concerning tracings or does not respond appropriately, and that delay contributes to oxygen deprivation, it may constitute a breach of the standard of care.

Failure to Respond to Signs of Fetal Distress

Recognizing fetal distress is only part of the responsibility. Healthcare providers must also respond appropriately based on the baby’s condition and the circumstances of the delivery.

When warning signs are present but necessary intervention is delayed or never occurs, the baby may be deprived of oxygen longer than necessary. In some cases, that delay can contribute to HIE and the brain injury that later results in cerebral palsy.

Failure to Perform a Timely Emergency C-Section

An emergency C-section is sometimes the safest way to deliver a baby experiencing significant fetal distress. Whether the decision was made promptly, and whether the delivery occurred without unnecessary delay, is often a central issue in HIE malpractice cases.

If the medical evidence shows that an earlier emergency C-section would likely have prevented or reduced the baby’s oxygen deprivation, the delay may support a medical malpractice claim.

Cerebral Palsy Can Create Lifelong Financial Needs

A cerebral palsy diagnosis can affect nearly every aspect of a child’s future, often creating medical, educational, and financial needs that continue well into adulthood. If your child’s cerebral palsy resulted from medical negligence during labor or delivery, you may be entitled to pursue compensation that reflects both current and anticipated future losses.

Damages May Include Both Current and Future Losses

Recoverable damages in a Maryland HIE and cerebral palsy malpractice case may include:

  • Lifetime Medical Care: Ongoing physician visits, specialist care, medications, and medical management.
  • Physical and Occupational Therapy: Long-term rehabilitation to improve mobility, function, and independence.
  • Assistive Technology: Wheelchairs, communication devices, mobility aids, and other adaptive equipment.
  • Educational Support: Specialized educational services, therapies, and accommodations.
  • Home Modifications: Accessibility improvements needed to safely care for your child at home.
  • Lost Earning Capacity: Compensation for diminished future earning potential if the injury affects your child’s ability to work as an adult.
  • Pain and Suffering: Compensation for the physical pain and long-term impact of the injury.

Maryland Requires a Certificate of a Qualified Expert

Maryland law requires most medical malpractice claims to be supported by a certificate from a qualified medical expert before they can proceed. This requirement is a procedural step in the legal process, not a determination of whether your claim has merit. An experienced Maryland birth injury attorney can help obtain the necessary expert review and ensure the filing requirements are met.

Maryland’s Filing Deadlines for Birth Injury Claims Can Be Complicated

Maryland law sets strict deadlines for filing birth injury malpractice claims. Missing those deadlines can permanently bar your family from seeking compensation. Understanding how those deadlines work and how they apply to your specific situation is one of the most important reasons to speak with a Maryland birth injury attorney as early as possible.

The General Rule for Medical Malpractice Claims in Maryland

In medical malpractice cases, Maryland’s statute of limitations is generally three years from the date of the injury or from when the injury was discovered, whichever comes first.

A Separate Claim for Your Child’s Future Care Needs

Maryland law recognizes that a child injured at birth may have ongoing care needs that extend well into adulthood. Minors may file a separate claim for treatments and care they may need after turning 18. In Maryland, minors have until their 21st birthday to file that claim.

When a Cerebral Palsy Diagnosis Complicates the Timeline

For birth injury cases involving cerebral palsy, applying these deadlines is not always straightforward. A parent may not connect their child’s CP diagnosis to events at delivery until years after both occurred. Maryland law recognizes this reality. Tolling provisions, which pause the statute of limitations clock, may apply in your situation. Because the victim is a minor, additional protections may also extend the time your family has to act.

Why You Should Not Try to Navigate These Deadlines Alone

These deadlines are fact-specific. The only way to know with certainty what deadline applies to your family’s situation is to speak with a Maryland birth injury attorney. Do not assume time has run out before making that call.

If Your Child Is Diagnosed with Cerebral Palsy, Taking the Right Steps Early Can Help Protect Your Claim

A cerebral palsy diagnosis is overwhelming. But the steps your family takes in the days and weeks that follow can have a significant impact on your legal options.

Continue Your Child’s Medical Care

Your child’s health comes first. Follow through with all recommended specialist referrals, therapies, and early intervention programs. Baltimore families have access to Kennedy Krieger Institute, one of the country’s most respected centers for treating children with cerebral palsy resulting from a brain injury at birth.

Preserve Your Medical Records

Request complete records from every facility involved in your delivery and your child’s care after birth. Key records include:

  • Labor and delivery records
  • Fetal monitoring strips
  • Imaging results including MRI, CT, and EEG
  • NICU records
  • Records from any hospital transfer
  • Write Down Everything You Remember About the Delivery
  • Memories fade quickly. Document everything while details are still fresh:
  • Conversations with medical staff
  • The timeline of events
  • Comments made by nurses or physicians
  • Anything that seemed unusual or unexpected

What you remember from that delivery room may become valuable evidence.

Do Not Sign Any Hospital or Insurance Documents Without Legal Advice

Do not sign any releases, statements, or settlement offers before speaking with a birth injury attorney. Signing too early can affect your family’s ability to pursue a full and fair recovery.

Speak With a Maryland Birth Injury Attorney

The sooner an attorney reviews your records and evaluates your case, the better your family’s position will be. Evidence can be preserved sooner. Deadlines can be identified earlier. Your family can make informed decisions about the path forward.

Frequently Asked Questions About HIE, Cerebral Palsy, and Birth Injuries in Maryland

Does every child with HIE develop cerebral palsy?

No. HIE varies in severity, and outcomes depend on the extent of the brain injury. Some children with mild HIE recover fully. Others experience lasting effects, including cerebral palsy. If your child was diagnosed with HIE at birth, contact our Baltimore law firm.

Can cerebral palsy develop even if my baby seemed healthy at birth?

Yes. Some children appear healthy immediately after birth but go on to miss developmental milestones and receive a CP diagnosis months or years later. If your child has been diagnosed with CP and you have questions about your delivery, a medical record review can help determine whether oxygen deprivation was a factor.

What if my child’s cerebral palsy was caused by something that happened before labor began?

A physician’s responsibility to monitor mother and baby extends throughout pregnancy. If a prenatal condition was missed or mismanaged and contributed to HIE and a later CP diagnosis, there may still be grounds for a malpractice claim. An attorney can evaluate the full timeline of your care.

What if I signed consent forms before delivery?

Signing a consent form does not give a physician permission to be negligent. Consent forms acknowledge general risks. They do not waive your right to care that meets the accepted standard of care in Maryland.

What if the doctor who delivered my baby was a resident or medical trainee?

Residents and trainees are held to the same standard of care as attending physicians. You may have a claim against the resident, the supervising physician, the hospital, or all three. Hospitals are responsible for proper supervision during deliveries.

How much does it cost to hire a Maryland birth injury lawyer?

Nothing upfront. We handle birth injury cases on a contingency fee basis. You pay no attorney fees unless we recover compensation for your family. At The Law Offices of Peter T. Nichol, your consultation is confidential, and there is no obligation to move foraward with a claim.

Can I still file a claim if my child’s injury happened several years ago?

Call before you assume time has run out. Maryland’s tolling provisions for minors may give your family more time than you realize. Our Baltimore birth injury lawyers can help you understand what deadlines apply to your situation.

What if I was never told my baby had HIE after delivery?

This is more common than many families realize. HIE may be documented in your medical records even if no one explained it to you directly. If your child has been diagnosed with CP, requesting and reviewing your delivery records is the first step. We can help you obtain and interpret those records.

Can my child still have legal rights if we file a claim while they are a minor?

Yes. A claim filed on behalf of a minor belongs to the child. In Maryland, minors may also file a separate claim for future care needs until their 21st birthday. How these claims interact requires experienced legal guidance from the start.

Questions About HIE or Cerebral Palsy? The Law Offices of Peter T. Nicholl Can Help.

Determining whether medical negligence played a role in your child’s diagnosis requires a careful review of what happened before, during, and after delivery. The sooner those records are reviewed, the easier it is to preserve evidence and evaluate your options.

If your child has been diagnosed with cerebral palsy and you believe oxygen deprivation during labor or delivery may have been involved, we are ready to help. Call to schedule a free consultation. You pay nothing unless we recover compensation for your family.

Call The Law Offices of Peter T. Nicholl today at 410-220-5827

William Beveridge, Jr.
Reviewed By

William Beveridge, Jr.

Partner • The Law Offices of Peter T. Nicholl
Personal Injury Attorney

William Beveridge, Jr. is a partner at The Law Offices of Peter T. Nicholl who has spent over 25 years fighting for injured clients across a wide range of cases, including lead paint poisoning, asbestos exposure, medical malpractice, nursing home negligence, and automobile accidents. His dedication and work ethic have helped secure hundreds of millions of dollars in recoveries for the firm's clients.

  • Maryland Super Lawyer (2016–2026) — Recognized for over a decade consecutively by Super Lawyers for excellence in personal injury law
  • Distinguished Peer Rating — Awarded a "Distinguished" rating by Martindale-Hubbell, reflecting the high regard of fellow attorneys
  • Licensed Across Multiple Jurisdictions — Admitted to practice in Maryland, New Jersey, Virginia, and federal courts including the U.S. Court of Appeals for the Fourth Circuit