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Was That Injury Really Insignificant? Understanding the Serious Injury Threshold in New York
Medical Necessity

Was That Injury Really Insignificant? Understanding the Serious Injury Threshold in New York

By Jason Tenenbaum 8 min read

Key Takeaway

Learn how New York courts determine serious injury under Insurance Law 5102(d). Analysis of Sone v Qamar where 20-degree spinal limitation deemed insignificant.

This article is part of our ongoing medical necessity coverage, with 170 published articles analyzing medical necessity issues across New York State. Attorney Jason Tenenbaum brings 24+ years of hands-on experience to this analysis, drawing from his work on more than 1,000 appeals, over 100,000 no-fault cases, and recovery of over $100 million for clients throughout Nassau County, Suffolk County, Queens, Brooklyn, Manhattan, and the Bronx. For personalized legal advice about how these principles apply to your specific situation, contact our Long Island office at (516) 750-0595 for a free consultation.

The Critical Distinction Between “Any” Injury and “Serious” Injury Under New York Law

In New York’s complex no-fault insurance system, one of the most contentious and frequently litigated issues revolves around what constitutes a “serious injury” under Insurance Law 5102(d). This determination can mean the difference between thousands of dollars in compensation and walking away empty-handed. For accident victims in Nassau County, Suffolk County, and throughout New York City, understanding this threshold is crucial to protecting their legal rights.

A recent court decision in Sone v Qamar highlights just how narrow this threshold can be—and how a seemingly significant injury can be deemed legally “insignificant.” This case serves as both a cautionary tale and a crucial learning opportunity for anyone involved in motor vehicle accident litigation on Long Island or in the greater New York metropolitan area.

The Sone v Qamar Decision: When 20 Degrees Isn’t Enough

The Case Facts

Sone v Qamar, 2009 NY Slip Op 09383 (1st Dept. 2009), presents a stark illustration of how strict New York courts can be when evaluating serious injury claims. The court’s analysis reveals the harsh reality facing many accident victims:

“Defendant satisfied her initial burden of demonstrating, prima facie, that plaintiff did not sustain a serious injury as defined by Insurance Law 5102(d). Defendant submitted the affirmed report of a neurologist who found no neurological deficits and noted only a 20 degree limitation on flexion in plaintiff’s lumbosacral spine.

Plaintiff failed to meet her consequent burden to provide evidence which raised a triable issue of fact concerning whether she sustained such a serious injury, instead relying on the finding of defendant’s doctor. However, the limitation noted by defendant’s doctor is not significant within the meaning of Insurance Law 5102(d) (see Style v Joseph, 32 AD3d 212, 214 ).”

The Shocking Conclusion

The court’s conclusion raises a profound question that should concern every accident victim: A 20 degree deficiency in range of motion is insignificant? Does this mean that further treatment would not medically necessary since the injured person’s injury is insignificant?

This decision underscores a fundamental problem in New York’s personal injury law: the disconnect between what feels significant to an injured person and what courts consider legally significant.

Understanding New York’s Serious Injury Threshold

Under Insurance Law 5102(d), a “serious injury” is defined as:

  1. Death
  2. Dismemberment
  3. Significant disfigurement
  4. A fracture
  5. Loss of a fetus
  6. Permanent loss of use of a body organ, member, function or system
  7. Permanent consequential limitation of use of a body organ or member
  8. Significant limitation of use of a body function or system
  9. A medically determined injury or impairment of a non-permanent nature which prevents the injured person from performing substantially all of the material acts which constitute such person’s usual and customary daily activities for not less than 90 days during the 180 days immediately following the occurrence of the injury or impairment

The “Significant Limitation” Standard

The most commonly litigated category is “significant limitation of use of a body function or system.” This is where cases like Sone v Qamar typically fall, and where the courts’ interpretation can be surprisingly restrictive.

The Real-World Impact of “Insignificant” Injuries

What a 20-Degree Limitation Actually Means

To understand the practical impact of the Sone decision, consider what a 20-degree limitation in spinal flexion actually means for an accident victim:

Daily Life Challenges:

  • Difficulty bending to tie shoes or pick up objects
  • Pain when getting in and out of cars
  • Challenges with household tasks like loading dishwashers or making beds
  • Reduced ability to participate in recreational activities
  • Potential long-term progression of spinal problems

Professional Impact:

  • Limitations for workers in physical jobs
  • Reduced productivity in office settings due to pain and stiffness
  • Potential career limitations for those in active professions
  • Need for workplace accommodations

Medical and Economic Consequences:

  • Ongoing physical therapy needs
  • Prescription pain medications
  • Potential for future surgical intervention
  • Lost wages from medical appointments and reduced capacity

The Paradox of “Insignificant” Treatment

One of the most troubling implications of the Sone decision is the suggestion that if an injury is legally “insignificant,” then perhaps ongoing treatment is not medically necessary. This creates a dangerous precedent where insurance companies might argue that continued care for a 20-degree spinal limitation is unwarranted.

This reasoning fails to account for:

  • The progressive nature of spinal conditions
  • The importance of maintaining function through therapy
  • The role of treatment in preventing further deterioration
  • Individual patient factors that affect recovery

Strategies for Overcoming the “Insignificant” Label

Building a Stronger Medical Case

For personal injury attorneys practicing in Nassau County, Suffolk County, and New York City, the Sone decision emphasizes the importance of comprehensive medical documentation. Successful serious injury claims require:

Detailed Range of Motion Testing:

  • Pre-accident baselines when possible
  • Objective measurements from multiple time points
  • Comparison with normal ranges for the patient’s age and demographics
  • Testing under varying conditions (morning vs. evening, before vs. after activity)

Functional Impact Documentation:

  • Detailed descriptions of daily living limitations
  • Work capacity evaluations
  • Recreational activity restrictions
  • Sleep disturbance documentation

Progressive Medical Evidence:

  • Initial emergency room records
  • Acute care documentation
  • Physical therapy progress notes
  • Specialist evaluations over time

Frequently Asked Questions About New York’s Serious Injury Threshold

Q: Is there a specific degree of range of motion limitation that automatically qualifies as “serious injury”?

A: No, there is no bright-line rule. Courts consider each case individually, looking at factors such as the plaintiff’s age, pre-accident condition, and functional impact. However, cases like Sone suggest that limitations of 20 degrees or less face an uphill battle.

Q: Can multiple minor limitations combine to create a serious injury claim?

A: Yes, courts will consider the cumulative impact of multiple limitations. A case with several minor limitations that collectively impact daily function may have a stronger chance than a single minor limitation.

Q: How important is the plaintiff’s own testimony about functional limitations?

A: While plaintiff testimony is important, it’s rarely sufficient on its own. Courts require objective medical evidence to support subjective complaints of functional limitation.

Q: Does the Sone decision apply to all types of injuries?

A: The decision specifically addressed spinal range of motion limitations. However, its restrictive approach to interpreting “significant limitation” has been applied more broadly in New York courts.

Q: What can accident victims do to protect their claims early in the process?

A: The most important steps are seeking immediate medical attention, following all treatment recommendations, and maintaining detailed records of how the injury affects daily activities.

The Sone decision illustrates why personal injury cases involving the serious injury threshold require attorneys with specific experience in New York no-fault law. The technical requirements for proving a serious injury claim are complex and demanding.

For those dealing with the aftermath of a motor vehicle accident in Nassau County, Suffolk County, or New York City, don’t let the label of “insignificant” discourage you from seeking the compensation you deserve. The law may set a high bar, but with proper medical documentation and experienced legal representation, even challenging cases can be successfully pursued.

The question “Was that injury really insignificant?” should be answered not just by looking at degrees of motion, but by understanding the full impact on a person’s life, livelihood, and future.

Call 516-750-0595 to speak with experienced personal injury attorneys who understand the complexities of New York’s serious injury threshold and will fight to ensure your case receives the thorough evaluation it deserves.


The information provided in this article is for educational purposes only and does not constitute legal advice. Each case is unique, and the outcome of any particular case cannot be predicted based on this information alone.


Legal Update (February 2026): Since this post’s publication in 2009, Insurance Law 5102(d) and related regulations governing the serious injury threshold have been subject to numerous court interpretations and potential regulatory refinements. The specific case law cited and procedural standards for establishing serious injury claims may have evolved significantly over the past 16+ years. Practitioners should verify current provisions of Insurance Law 5102(d), recent appellate decisions, and any updated medical documentation requirements when evaluating serious injury thresholds.

Legal Context

Why This Matters for Your Case

New York law is among the most complex and nuanced in the country, with distinct procedural rules, substantive doctrines, and court systems that differ significantly from other jurisdictions. The Civil Practice Law and Rules (CPLR) governs every stage of civil litigation, from service of process through trial and appeal. The Appellate Division, Appellate Term, and Court of Appeals create a rich and ever-evolving body of case law that practitioners must follow.

Attorney Jason Tenenbaum has practiced across these areas for over 24 years, writing more than 1,000 appellate briefs and publishing over 2,353 legal articles that attorneys and clients rely on for guidance. The analysis in this article reflects real courtroom experience — from motion practice in Civil Court and Supreme Court to oral arguments before the Appellate Division — and a deep understanding of how New York courts actually apply the law in practice.

About This Topic

Medical Necessity Disputes in No-Fault Insurance

Medical necessity is the most common basis for no-fault claim denials in New York. Insurers hire peer reviewers to opine that treatment was not medically necessary, shifting the burden to providers and claimants to demonstrate otherwise. The legal standards for establishing and rebutting medical necessity — including the sufficiency of peer review reports, the qualifications of reviewing physicians, and the evidentiary burdens at arbitration and trial — are the subject of extensive case law. These articles provide detailed analysis of medical necessity litigation strategies and court decisions.

170 published articles in Medical Necessity

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Attorney Jason Tenenbaum

About the Author

Jason Tenenbaum, Esq.

Jason Tenenbaum is the founding attorney of the Law Office of Jason Tenenbaum, P.C., headquartered at 326 Walt Whitman Road, Suite C, Huntington Station, New York 11746. With over 24 years of experience since founding the firm in 2002, Jason has written more than 1,000 appeals, handled over 100,000 no-fault insurance cases, and recovered over $100 million for clients across Long Island, Nassau County, Suffolk County, Queens, Brooklyn, Manhattan, the Bronx, and Staten Island. He is one of the few attorneys in the state who both writes his own appellate briefs and tries his own cases.

Jason is admitted to practice in New York, New Jersey, Florida, Texas, Georgia, and Michigan state courts, as well as multiple federal courts. His 2,353+ published legal articles analyzing New York case law, procedural developments, and litigation strategy make him one of the most prolific legal commentators in the state. He earned his Juris Doctor from Syracuse University College of Law.

24+ years in practice 1,000+ appeals written 100K+ no-fault cases $100M+ recovered

Disclaimer: This article is published by the Law Office of Jason Tenenbaum, P.C. for informational and educational purposes only. It does not constitute legal advice, and no attorney-client relationship is formed by reading this content. The legal principles discussed may not apply to your specific situation, and the law may have changed since this article was last updated.

New York law varies by jurisdiction — court decisions in one Appellate Division department may not be followed in another, and local court rules in Nassau County Supreme Court differ from those in Suffolk County Supreme Court, Kings County Civil Court, or Queens County Supreme Court. The Appellate Division, Second Department (which covers Long Island, Brooklyn, Queens, and Staten Island) and the Appellate Term (which hears appeals from lower courts) each have distinct procedural requirements and precedents that affect litigation strategy.

If you need legal help with a medical necessity matter, contact our office at (516) 750-0595 for a free consultation. We serve clients throughout Long Island (Huntington, Babylon, Islip, Brookhaven, Smithtown, Riverhead, Southampton, East Hampton), Nassau County (Hempstead, Garden City, Mineola, Great Neck, Manhasset, Freeport, Long Beach, Rockville Centre, Valley Stream, Westbury, Hicksville, Massapequa), Suffolk County (Hauppauge, Deer Park, Bay Shore, Central Islip, Patchogue, Brentwood), Queens, Brooklyn, Manhattan, the Bronx, Staten Island, and Westchester County. Prior results do not guarantee a similar outcome.

Filed under: Medical Necessity
Jason Tenenbaum, Personal Injury Attorney serving Long Island, Nassau County and Suffolk County

About the Author

Jason Tenenbaum

Jason Tenenbaum is a personal injury attorney serving Long Island, Nassau & Suffolk Counties, and New York City. Admitted to practice in NY, NJ, FL, TX, GA, MI, and Federal courts, Jason is one of the few attorneys who writes his own appeals and tries his own cases. Since 2002, he has authored over 2,353 articles on no-fault insurance law, personal injury, and employment law — a resource other attorneys rely on to stay current on New York appellate decisions.

Education
Syracuse University College of Law
Experience
24+ Years
Articles
2,353+ Published
Licensed In
7 States + Federal

Legal Resources

Understanding New York Medical Necessity Law

New York has a unique legal landscape that affects how medical necessity cases are litigated and resolved. The state's court system includes the Civil Court (for claims up to $25,000), the Supreme Court (the primary trial court for unlimited jurisdiction), the Appellate Term (which hears appeals from lower courts), the Appellate Division (divided into four Departments, with the Second Department covering Long Island, Brooklyn, Queens, Staten Island, and several upstate counties), and the Court of Appeals (the state's highest court). Each court has its own procedural requirements, local rules, and case-assignment practices that can significantly impact the outcome of your case.

For medical necessity matters on Long Island, cases are typically filed in Nassau County Supreme Court (at the courthouse in Mineola) or Suffolk County Supreme Court (in Riverhead). No-fault arbitrations are heard through the American Arbitration Association, which assigns arbitrators throughout the metropolitan area. Workers' compensation claims go to the Workers' Compensation Board, with hearings at district offices across the state. Understanding which forum is appropriate for your case — and the specific procedural rules that apply — is essential for a successful outcome.

The procedural landscape in New York also includes important timing requirements that can affect your case. Most civil actions are subject to statutes of limitations ranging from one year (for intentional torts and claims against municipalities) to six years (for contract actions). Personal injury cases generally have a three-year deadline under CPLR 214(5), while medical malpractice claims must be filed within two and a half years under CPLR 214-a. No-fault insurance claims have their own regulatory deadlines, including 30-day filing requirements for applications and 45-day deadlines for provider claims. Understanding and complying with these deadlines is critical — missing a filing deadline can permanently bar your claim, regardless of how strong your case may be on the merits.

Attorney Jason Tenenbaum regularly practices in all of these venues. His office at 326 Walt Whitman Road, Suite C, Huntington Station, NY 11746, is centrally located on Long Island, providing convenient access to courts and offices throughout Nassau County, Suffolk County, and New York City. Whether you need representation in a no-fault arbitration, a personal injury trial, an employment discrimination hearing, or an appeal to the Appellate Division, the Law Office of Jason Tenenbaum, P.C. brings $24+ years of real courtroom experience to your case. If you have questions about the legal issues discussed in this article, call (516) 750-0595 for a free, no-obligation consultation.

New York's substantive law also presents distinct challenges. In motor vehicle cases, the no-fault system under Insurance Law Article 51 provides first-party benefits regardless of fault, but limits the right to sue for non-economic damages unless the plaintiff establishes a "serious injury" under one of nine statutory categories. This threshold — codified at Insurance Law Section 5102(d) — requires medical evidence showing more than a minor or subjective injury, and courts have developed detailed standards for each category. Fractures must be documented through imaging studies. Claims of permanent consequential limitation or significant limitation of use require quantified range-of-motion testing with comparison to norms. The 90/180-day category demands proof that the plaintiff was unable to perform substantially all of their usual daily activities for at least 90 of the 180 days following the accident.

In employment discrimination cases, the legal standards vary depending on whether the claim arises under state or local law. The New York State Human Rights Law employs a burden-shifting framework: the plaintiff must first establish a prima facie case by showing membership in a protected class, qualification for the position, an adverse employment action, and circumstances giving rise to an inference of discrimination. The burden then shifts to the employer to articulate a legitimate, non-discriminatory reason for its decision. If the employer meets this burden, the plaintiff must demonstrate that the stated reason is pretextual. The New York City Human Rights Law, by contrast, applies a broader standard, asking whether the plaintiff was treated less well than other employees because of a protected characteristic.

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