Complete vs. Incomplete Spinal Cord Injury: PA Claim Guide

In Pennsylvania, whether a spinal cord injury is complete or incomplete, and whether it is tetraplegia or paraplegia, does not decide who is liable, but it shapes the proof needed for damages. National Institutes of Health sources describe a complete injury as one with no nerve communication below the injury site and an incomplete injury as one where some signal remains. Those labels influence the life care plan, the vocational evidence, and any limited tort dispute under 75 Pa.C.S. § 1705. Under Kaczkowski v. Bolubasz, lost future earnings outside medical malpractice cases generally are not discounted to present value. Most suits must be filed within two years under 42 Pa.C.S. § 5524.

Families usually meet these words in a hospital hallway, long before anyone has explained them. I am Sean Quinlan, and this article does one narrow job: it connects the medical vocabulary to the evidence a Pennsylvania claim needs. For the broader picture of proving fault and preserving evidence, start with my Pennsylvania spinal cord injury page. Nothing here is medical advice or a prediction of recovery. Your treating team decides the diagnosis and answers questions about function. The legal claim should reflect what they find.

What the Four Terms Actually Mean

The labels answer two different questions. Complete or incomplete asks how much signal crosses the injury. Tetraplegia or paraplegia asks where along the cord the injury sits. A person has one answer to each, so "incomplete tetraplegia" and "complete paraplegia" are both ordinary chart entries.

• Complete injury. The National Institute of Neurological Disorders and Stroke says "a complete injury means that there is no nerve communication below the injury site."
• Incomplete injury. The same source says an incomplete injury "means the spinal cord is still able to send some messages to or from the brain." The National Institute of Child Health and Human Development adds that "[t]here are many degrees of incomplete injury."
• Tetraplegia. NICHD notes the term was "formerly called quadriplegia" and generally places it at a level from C1 down to T1. The International Standards for Neurological Classification of Spinal Cord Injury (2011 revision) say it "results in impairment of function in the arms as well as typically in the trunk, legs and pelvic organs."
• Paraplegia. NICHD says an SCI level from T2 to S5 "can usually be called paraplegic." Under the International Standards, "arm functioning is spared," while the trunk, legs, and pelvic organs may be involved depending on the level.

The ASIA Impairment Scale in your chart

Physicians often record severity with the ASIA Impairment Scale, or AIS, a letter grade from the International Standards. Knowing the letters helps you read a discharge summary, though a treating physician should explain what yours means.

AIS grade	Label	What the standard describes
A	Complete	"No sensory or motor function is preserved in the sacral segments S4-S5."
B	Sensory incomplete	Sensation, but not motor function, is preserved below the neurological level, including at S4-S5.
C	Motor incomplete	Motor function is preserved below the level, but most key muscles below it grade under 3.
D	Motor incomplete	Motor function is preserved, and at least half of the key muscle functions below the level meet the higher strength threshold.
E	Normal	Sensation and motor function test as normal in all segments.

Three chart details that cause confusion in claims

"Complete" is a test result, not a description of daily life. Under the International Standards, an incomplete injury is defined by the presence of "sacral sparing," meaning preserved function in the lowest sacral segments. So the letter turns on a specific examination finding. An AIS B injury is technically incomplete even though motor function is not preserved below the neurological level. An incomplete label does not mean a mild injury, and a defense argument that treats it that way deserves a direct medical answer.

A complete injury may still show some partial function. The 2011 standards describe a "zone of partial preservation," used with complete injuries, for segments below the sensory and motor levels "that remain partially innervated." A note of some preserved function below the level does not by itself contradict an AIS A grade.

The first grade may not be the final record. The International Standards say that when associated injuries interfere with testing, scoring and grading "should be deferred to later examinations." A claim should rest on the sequence of examinations rather than a single entry. The terms also have edges: the standards exclude brachial plexus and peripheral nerve injuries from tetraplegia, and they use paraplegia for cauda equina and conus medullaris injuries. If your records use those words, ask your physician how they apply to you.

How Each Classification Changes the Claim

No classification carries a set value, and a label does not prove anyone was negligent. What changes is the evidence, and where the opposing side is likely to focus. These comparisons are general. Your own records control.

Claim issue	Complete injury	Incomplete injury
Main proof challenge	Costing and sustaining care across a lifetime.	Showing function that varies by day, task, and fatigue; a preserved ability can be read as more independence than exists.
Key medical evidence	Serial neurological examinations, complication history, attendant care and equipment recommendations.	The same, plus therapy notes and functional evaluations showing how long tasks take, and at what cost in pain, fatigue, or safety.
Likely dispute	Duration and level of paid care, life expectancy assumptions, replacement schedules, cost of services.	Permanence, future improvement, need for help, whether work is sustainable.
Limited tort (auto cases)	Serious impairment remains a question of proof about the body function affected.	Same legal test, but more likely to be argued because some function remains.

Claim issue	Tetraplegia	Paraplegia
Arm and hand function	Often central. Dressing, eating, catheter management, and transfers may depend on another person or adaptive equipment.	Arms are spared by definition, so proof focuses on trunk control, transfers, and upper-body demands.
Breathing	NINDS says injuries between C1 and C4 can affect breathing directly, so respiratory care may belong in the plan where physicians support it.	Addressed only as the medical record supports.
Autonomic dysreflexia	NINDS says it mainly affects people with injuries to the neck or upper back, so caregiver training and response may matter.	Depends on the level. Higher thoracic injuries should be reviewed with the physician.
Work evidence	Hand use, transportation, personal care time, and accommodation.	Job demands, accessibility, medical interruptions, and sustainable hours.

Proving Future Care for Each Type of Injury

Severity does not prove cost. The Superior Court held in Mendralla v. Weaver Corp., 703 A.2d 480 (Pa. Super. 1997), that "the movant must prove, by expert testimony, not only that future medical expenses will be incurred, but also the reasonable estimated cost of such services." In Mendralla, physicians described likely future procedures, but no one gave the cost, and the claim for those expenses should not have gone to the jury. A catastrophic diagnosis does not excuse that step.

That is why a life care plan matters in these cases. That article explains how a plan is built and priced. What differs here is the content. NINDS identifies risks after spinal cord injury that include pneumonia and breathing complications, bladder and bowel management, pressure sores, autonomic dysreflexia, neurogenic pain, spasticity, and blood clots. Which of those belong in your plan is a physician's call, and each entry needs a basis in your own record, not a checklist for the diagnosis.

• For complete injuries, plans often turn on hours and level of attendant care, because small changes in those assumptions repeat for many years. Replacement schedules for wheelchairs and related equipment deserve the same scrutiny.
• For incomplete injuries, the plan may need to address scenarios, because performance in a supervised therapy session may not reflect function at home or in the community. Supported alternatives are more credible than a single assumption presented as certain.
• For tetraplegia, the plan may need to address tasks that cannot wait for a family member, and whether a relative's care can realistically continue.
• For paraplegia, the record may need to address how independence depends on the upper body, and what supported medical opinion says about that over time.

Lost Earning Capacity: Why the Label Is Only a Starting Point

Neither "paraplegia" nor "incomplete" tells a jury what someone can earn. The Supreme Court of Pennsylvania said in Kaczkowski v. Bolubasz, 421 A.2d 1027 (Pa. 1980), that "[u]pon proper foundation, the court shall consider the victim's lost future productivity," with expert and lay witnesses testifying "as to the victim's past and future employment possibilities." The defense may cross-examine and offer its own evidence.

My article on how earning capacity is valued covers the vocational and economic method. The classification adds particular questions. With tetraplegia, can the person use the tools of the job, and how much of the workday goes to personal care and transportation? With paraplegia, a desk job may look available on paper, so the evidence should address whether attendance and hours are sustainable given medical interruptions. With an incomplete injury, a return to work is real evidence that must be disclosed and explained honestly, along with any accommodation that made it possible and the fatigue, pain, or lost hours that followed.

What Compensation May Be Available

Depending on the facts and any legal limits, a Pennsylvania spinal cord injury claim may seek past medical expense, the future care costs described above, past lost earnings, and lost earning capacity. It may also seek noneconomic loss. Pennsylvania Rule of Civil Procedure 223.3, as quoted by the Supreme Court in Mader v. Duquesne Light Co., No. 33 WAP 2019 (Pa. Nov. 18, 2020), lists four items, both past and future: "(1) pain and suffering; (2) embarrassment and humiliation; (3) loss of ability to enjoy the pleasures of life; and (4) disfigurement."

This is where an incomplete injury can be undersold. Neurogenic pain, which NINDS describes as "an intense burning or stinging sensation," does not show on a muscle grade. Neither do bladder and bowel routines or spasticity. If those losses are real, they need to be described plainly to a doctor and appear in the record. For how these losses fit Pennsylvania's broader framework, see what qualifies as a catastrophic injury.

Present Value and Future Damages Under Pennsylvania Law

Because a spinal cord injury claim may reach decades into the future, how future money is treated matters. Discounting to present value shrinks a future loss to reflect that money today can earn interest. Pennsylvania has an unusual rule.

Lost future earnings: the total offset method

In Kaczkowski, the court rejected the older practice: "we find as a matter of law that future inflation shall be presumed equal to future interest rates with these factors offsetting. Thus, the courts of this Commonwealth are instructed to abandon the practice of discounting lost future earnings." Thirty years later, in Helpin v. Trustees of the University of Pennsylvania, 10 A.3d 267 (Pa. 2010), the court concluded that "Kaczkowski's total offset approach is applicable" to lost future earned income partly derived from business profits.

The research for this article found no Pennsylvania appellate decision overruling Kaczkowski, and in Boehm v. Riversource Life Insurance Co., 117 A.3d 308 (Pa. Super. 2015), a case about fraud in the sale of a life insurance policy, the Superior Court discussed the total offset method and found no error in refusing to apply a discount rate to what it called a present loss. Two cautions are fair. Helpin said that case was not "an appropriate forum for a consideration of whether Kaczkowski was wrongly decided," and a dissent there sharply criticized the method. Helpin also recognized that Kaczkowski "did not wish to disturb the requirement that an award be discounted to present value" in other contexts.

Medical malpractice: a different statute

If negligent medical care caused or worsened the injury, the MCARE Act changes the analysis. Under Section 510, 40 P.S. § 1303.510, "[f]uture damages for loss of earnings or earning capacity in a medical professional liability action shall be reduced to present value based upon the return that the claimant can earn on a reasonably secure fixed income investment." Under Section 509, future damages for medical and related expenses generally are paid as periodic payments, the trier of fact may vary those payments year to year "for the expected life of the claimant," and liability for payments not yet due "terminates upon the claimant's death." So the same injury can be valued under different mechanics depending on who caused it.

Future care outside malpractice cases

This is less tidy than lost earnings, and it should not be overstated. Kaczkowski addressed lost future earnings. In Sonlin v. Abington Memorial Hospital, 748 A.2d 213 (Pa. Super. 2000), a medical malpractice action decided before MCARE, the Superior Court noted that limit, but said "the trial court properly declined to reduce to present value the damages awarded by the jury" and cited the trial court's reasoning on inflation in medical services. The opinion does not itemize the award, and MCARE now governs malpractice cases, so how far Sonlin reaches in a non-malpractice future care claim is unsettled. An attorney can confirm how these authorities apply to your claim, and the economist's report should say which assumption it uses and why. If a settlement could be paid over time, my comparison of structured settlements and lump sums addresses a related decision.

Limited Tort: Why Incomplete Injuries Draw the Argument

If the injury came from a motor vehicle crash and you are bound by a limited tort election, 75 Pa.C.S. § 1705(d) keeps your right to seek economic loss, but says "[u]nless the injury sustained is a serious injury," you are "precluded from maintaining an action for any noneconomic loss," subject to exceptions. Section 1702 defines serious injury as "[a] personal injury resulting in death, serious impairment of body function or permanent serious disfigurement." The statute does not list diagnoses, so neither "complete" nor "incomplete" answers the question automatically.

In Washington v. Baxter, 719 A.2d 733 (Pa. 1998), the Supreme Court adopted a test that focuses "not on the injuries themselves, but on how the injuries affected a particular body function." The factors are "the extent of the impairment, the length of time the impairment lasted, the treatment required to correct the impairment, and any other relevant factors." The court added that "[a]n impairment need not be permanent to be serious," and that the issue goes to the jury "unless reasonable minds could not differ."

A plaintiff who walks with assistance may face the argument that function remains, so the record should show what that walking actually involves. The election may not apply at all: Section 1705(d) preserves full tort rights in listed situations, including when the at-fault person is convicted of or accepts ARD for DUI in that accident, operates a vehicle registered in another state, or has not maintained financial responsibility, and when the injured person was an occupant of a vehicle other than a private passenger vehicle. The limited tort vs. full tort comparison explains the choice itself.

Comparative Negligence Applies to Every Category

Under 42 Pa.C.S. § 7102, a plaintiff's negligence does not bar recovery "where such negligence was not greater than the causal negligence of the defendant or defendants," but damages are "diminished in proportion." In a lifetime-care case that reduction reaches everything awarded, so a fault percentage assigned to the injured person also reduces the money intended for decades of care. Fault evidence deserves as much attention as the damages evidence.

The statute generally makes each defendant liable only for its own share, although a Superior Court panel in Spencer v. Johnson, 2021 PA Super 48, said in an alternative discussion, after deciding the issue on another ground, that the rule applies only where the plaintiff's own negligence is at issue, and how far that reading reaches is a question for an attorney to review. A defendant is jointly and severally liable in listed situations, including where held liable "for not less than 60% of the total liability apportioned to all parties." When a claim involves several defendants with uneven coverage, that line can matter a great deal to how much of a care plan is actually collectible.

Why the Classification Cannot Wait for the Deadline

Under 42 Pa.C.S. § 5524(2), an action for injuries caused by the negligence of another must be commenced within two years. Waiting to see what grade you end up with, or how much function returns, does not stop that clock. A claim can be filed while the medical picture is still developing.

Three related rules need early attention:

• Cognitive or capacity concerns. Under 42 Pa.C.S. § 5533(a), "insanity or imprisonment does not extend the time" to file, except as otherwise provided by statute. Do not assume long hospitalization or an accompanying brain injury adds time.
• Injured children. Section 5533(b) does not count the period of minority for an unemancipated minor. My article on minors and the statute of limitations explains that rule.
• Government defendants. 42 Pa.C.S. § 5522(a) requires written notice "[w]ithin six months from the date that any injury was sustained or any cause of action accrued" for an action against a government unit. A family still in acute rehabilitation can miss that date without realizing it applies.

Medicare and Reimbursement Claims

Long-term need can bring public benefits into a claim. The Medicare Secondary Payer statute, 42 U.S.C. § 1395y(b)(2), covers payment under "an automobile or liability insurance policy or plan." It requires a primary plan, "and an entity that receives payment from a primary plan," to reimburse Medicare for covered items when responsibility to pay is demonstrated. A settlement should not be signed without knowing whether that obligation exists.

Pennsylvania auto cases have a separate rule. 75 Pa.C.S. § 1720 says that in actions arising from the use of a motor vehicle, "there shall be no right of subrogation or reimbursement from a claimant's tort recovery" for listed benefits. That protection has limits. The statute's note records a 1993 repeal as to workers' compensation, and the U.S. Supreme Court held in FMC Corp. v. Holliday, 498 U.S. 52 (1990), that ERISA preempted Section 1720 as applied to a self-funded employee health plan. Which plan you have can change the net result, so get the plan documents.

My articles on hospital liens, health plan reimbursement, and Medicare and on special needs trusts, Medicaid, and SSI go further. If you were hurt at work, see workers' comp vs. a third-party claim.

Mistakes to Avoid

• Treating "incomplete" as "minor." Do not repeat it that way to an adjuster, employer, or in a recorded statement. It is a classification term, not a statement of how you are doing.
• Stopping at the first chart entry. Ask for later neurological examinations and therapy evaluations, and keep them.
• Performing for the file. Never hide progress or skip rehabilitation to look more disabled. Accurate records of good and bad days are stronger, and your health comes first.
• Underreporting to doctors. Pain and bladder and bowel problems are hard to discuss, but what is not in the record is difficult to prove.
• Letting the opinions drift apart. A life care plan, a vocational opinion, and an economist's report should rest on matching assumptions about function and life expectancy.
• Settling on the gross figure. Review reimbursement claims, benefits, and the long-term plan before you sign. The settle vs. file a lawsuit comparison addresses that decision.

What Happens Next

The first conversation addresses dates: when the injury happened, whether a government entity is involved, and whether anyone has asked for a statement or signature. If a vehicle was involved, the auto policy and tort election need to be identified. The sequence of neurological examinations, rehabilitation records, and employment records should then be gathered so the classification can be matched with what the person can actually do. Medical, vocational, and economic opinions come when the evidence supports them, and suit must be filed before the deadline even if those opinions are not finished. No lawyer can predict a result, but a consultation can show what the evidence supports and where the uncertainty is.

Why Work With Quinlan Law Group

I have been a Pennsylvania attorney since 2001. Quinlan Law Group has offices in Camp Hill and Harrisburg and serves clients statewide. The consultation is free and confidential, and it covers which deadlines apply and what your records mean for a claim. For more starting points, see the catastrophic injury practice page and the catastrophic injury FAQ.

Frequently Asked Questions

Does a complete spinal cord injury automatically mean a stronger case than an incomplete one?

No. Liability is a separate question from severity, and no classification carries a set value. A complete injury may raise different damages issues than an incomplete one, but each claim depends on fault, the medical evidence, legal limits, and available coverage.

Is tetraplegia the same as quadriplegia?

Yes, in common use. NICHD describes tetraplegia as "formerly called quadriplegia." Medical records may use either word. Under the International Standards, it refers to impairment or loss of motor or sensory function in the cervical segments of the spinal cord.

Can my AIS grade change during the case?

Your physicians are the ones to answer that for you. The International Standards contemplate later examinations when associated injuries interfere with early testing. Legally, any change should be documented and given to your lawyer, because future care and earnings opinions should rest on current findings.

Can I recover pain and suffering with limited tort if my injury is incomplete?

Possibly. Under 75 Pa.C.S. § 1705(d), you must show a serious injury unless an exception applies. Washington v. Baxter focuses on how the injury affected a body function, and says an impairment need not be permanent to be serious. Economic loss remains recoverable either way.

Are future lost earnings reduced to present value in Pennsylvania?

Generally not, outside medical malpractice. Kaczkowski v. Bolubasz treats future inflation and interest as offsetting. In a medical professional liability action, 40 P.S. § 1303.510 requires reduction to present value for future loss of earnings or earning capacity.

Do I need a life care plan if my injury is incomplete?

It depends on your needs, but an incomplete injury can still involve long-term care. Pennsylvania law requires expert testimony that future medical expenses will be incurred and their reasonable estimated cost, whatever the label. A plan is a common way to organize that proof.

How long do I have to file a spinal cord injury lawsuit in Pennsylvania?

Most negligence-based injury suits must be commenced within two years under 42 Pa.C.S. § 5524(2). A claim against a government unit may also require written notice within six months under 42 Pa.C.S. § 5522(a). Minors are treated differently, so have the date checked early.

Talk to a Pennsylvania Injury Lawyer About Your Case

If you or a family member is living with a spinal cord injury, you do not need to understand every term in the chart before calling. Bring the latest discharge summary or neurological examination, and the review will cover what it means for the legal claim and what deadline applies. Call (717) 724-7503 or request a free case review. You pay no attorney fee unless there is a recovery. You may be responsible for certain case costs and expenses in addition to the fee, as explained in your written fee agreement. Our Camp Hill office at 3425 Simpson Ferry Rd, Suite 100, Camp Hill, PA 17011 serves clients statewide.

This article is general information about Pennsylvania law, not legal advice for your specific situation, and reading it does not create an attorney-client relationship. Attorney advertising. Sean Quinlan, Esq., Quinlan Law Group, Camp Hill, PA.

Serving injured Pennsylvanians in: Philadelphia.