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NY 5102(d) Serious Injury Threshold: Appeals and Notice Best Practices
5102(d) issues

NY 5102(d) Serious Injury Threshold: Appeals and Notice Best Practices

By Jason Tenenbaum 8 min read

Key Takeaway

Master NY 5102(d) serious injury threshold appeals & notice requirements. Expert analysis of appellate best practices. Call 516-750-0595 for help.

This article is part of our ongoing 5102(d) issues coverage, with 89 published articles analyzing 5102(d) issues 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.

New York 5102(d) Serious Injury Threshold: Appeals and Notice of Appeal Best Practices

The intersection of New York’s serious injury threshold requirements and appellate practice creates complex procedural challenges that can make or break personal injury cases. The case of Cline v Code, 2019 NY Slip Op 06251 (4th Dept. 2019), provides a fascinating example of how poor notice of appeal drafting can undermine otherwise meritorious appeals.

As noted in the Cline decision, the Fourth Department consistently provides insightful discussions of everyday legal topics that practitioners encounter in personal injury practice.

The Cline v Code Procedural Maze

The Cline case involved dueling summary judgment motions on the serious injury threshold—a common scenario in New York personal injury litigation.

The Competing Motions

The case presented a typical serious injury threshold dispute:

  • Plaintiff’s Motion: Summary judgment on the serious injury threshold (seeking to establish serious injury as a matter of law)
  • Defendant’s Cross-Motion: Summary judgment on lack of serious injury (seeking dismissal based on threshold failure)
  • Supreme Court’s Decision: Granted defendant’s threshold motion, denying plaintiff’s motion

The Notice of Appeal Error

Here’s where the case became a cautionary tale about precise appellate practice. The notice of appeal sought to appeal “from the denial of the cross-motion”—but this language created a significant jurisdictional problem.

The issue was that plaintiff’s cross-motion was denied, but defendant’s motion was granted. The notice of appeal’s limiting language focused only on the denial of plaintiff’s cross-motion, not the grant of defendant’s motion.

The Majority vs. Dissent Debate

The Cline decision features a rare split between the four-justice majority and a single dissent, highlighting the complexity of notice of appeal interpretation.

The Majority’s Liberal Construction

The majority took a broad approach, interpreting the notice of appeal language “from each and every part” to encompass both the denial of plaintiff’s motion and the grant of defendant’s motion.

The Dissent’s Strict Reading

The dissenting justice provided a compelling critique, as quoted in the decision:

“I cannot agree with the majority’s reading of the notice of appeal as broadly encompassing both defendant’s motion and plaintiff’s cross motion because it essentially ignores the limiting language quoted above. To reach that conclusion, the majority states that it is construing the words in the notice of appeal, ‘from each and every part,’ to mean that plaintiff is also challenging the grant of defendant’s summary judgment motion. In doing this, however, the majority ignores the specific restricting language that follows the word ‘order,’ i.e., ‘denying’ and ‘laintiff’s ross[ m]otion.’ It is one thing to broadly construe ambiguous language; it is another thing entirely to do so in the face of plain, express limiting language to the contrary.”

The Perfect Notice of Appeal Formula

The Cline decision provides clear guidance on how to avoid these jurisdictional traps.

As the court noted, the plaintiff should have written: “Appeal from the order dated ____, and each and every portion as adversely affected thereby…”

Why “Less is More”

The court’s advice that “Less is more folks” reflects a fundamental principle of appellate practice: broad, simple language avoids the pitfalls of overly specific limitations that may inadvertently exclude parts of the order you want to challenge.

Understanding New York’s Serious Injury Threshold

The underlying legal issue in Cline—the serious injury threshold—remains one of the most critical battlegrounds in New York personal injury law.

Insurance Law 5102(d) Categories

To recover non-economic damages in New York motor vehicle cases, plaintiffs must demonstrate a “serious injury” under one of these categories:

  1. Death
  2. Dismemberment
  3. Significant disfigurement
  4. 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 plaintiff 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

Summary Judgment Standards

Courts apply specific standards when evaluating serious injury threshold motions:

Defendant’s Prima Facie Burden

  • Medical evidence showing no serious injury
  • Objective proof of normal range of motion
  • Documentation that injuries don’t meet statutory categories

Plaintiff’s Response Burden

  • Medical evidence of qualifying injuries
  • Objective proof of limitations
  • Causal connection between accident and limitations

Strategic Implications for Personal Injury Practice

For Plaintiff’s Attorneys

The Cline case offers several lessons for plaintiff’s counsel:

Motion Strategy

  • Consider whether to move for summary judgment on serious injury
  • Prepare for defendant’s threshold challenges
  • Develop strong medical evidence early
  • Document functional limitations comprehensively

Appellate Preparation

  • Use broad notice of appeal language
  • Avoid restrictive terms that may limit appellate jurisdiction
  • Consider all adverse portions of lower court orders
  • Plan appellate strategy before trial court decision

For Defense Attorneys

Defense counsel can learn from Cline’s procedural and substantive aspects:

Threshold Motions

  • Move early and aggressively on threshold issues
  • Develop comprehensive medical record challenges
  • Use defense medical examinations effectively
  • Challenge causation as well as severity

Notice of Appeal Challenges

  • Scrutinize opponents’ notices of appeal for jurisdictional defects
  • Move to dismiss appeals with inadequate notices
  • Preserve threshold victories through proper appellate defense

Common Notice of Appeal Mistakes

Over-Specification

The most common error, illustrated in Cline, is being too specific about which parts of an order are being appealed, inadvertently excluding other adverse portions.

Under-Specification

Conversely, some notices are so vague they fail to provide adequate notice of what’s being challenged.

Timing Errors

Late filing remains a frequent problem, particularly in cases with multiple orders or complex procedural histories.

Best Practices for Notice of Appeal Drafting

Use Standard Broad Language

Following Cline’s guidance, use language like: “Appeal from the order dated , and each and every portion thereof as adversely affects appellant.”

Avoid Restrictive Terms

Don’t limit your notice to specific motions or rulings unless you’re certain you don’t want to challenge other aspects.

Consider Multiple Orders

In complex cases, ensure your notice covers all orders you may want to challenge.

Frequently Asked Questions

What happens if my notice of appeal is found defective?

Defective notices can result in dismissal of the appeal, as nearly occurred in Cline. This can be fatal to your case if the time to appeal has expired.

Can I appeal from both the grant and denial of motions in the same order?

Yes, but your notice must be drafted broadly enough to encompass both. The Cline case shows the dangers of restrictive language.

How specific should I be about what I’m appealing?

Generally, broader is better for jurisdictional purposes. You can be more specific in your brief about which rulings you’re challenging and why.

What if there were multiple motions and I only want to challenge some rulings?

While you can be selective, be very careful about your language. Consider whether you might later want to challenge rulings you’re not initially focused on.

Do serious injury threshold cases have special appellate considerations?

Threshold cases often involve both legal and factual determinations, making appellate strategy crucial. The stakes are typically high since threshold failures can end cases entirely.

The Fourth Department’s Practical Wisdom

As noted in Cline, the Fourth Department consistently provides practical guidance on everyday legal problems. This case exemplifies that tradition by offering concrete advice that practitioners can immediately implement.

Appellate Court Efficiency

The court’s emphasis on clear, broad notice language serves judicial efficiency by avoiding jurisdictional disputes that consume time and resources.

Practitioner Education

By highlighting common drafting errors, the court helps prevent future mistakes and improves the quality of appellate practice.

Implications for Personal Injury Practice

The Cline decision has broader implications beyond notice of appeal drafting.

Case Management

The case underscores the importance of thinking about appellate issues from the beginning of litigation, not just after adverse trial court rulings.

Client Communication

Practitioners should explain to clients how procedural missteps can undermine substantive legal positions, emphasizing the importance of precise legal work.

Professional Development

The case serves as a reminder that technical competence in procedural matters is just as important as substantive legal knowledge.

The Cline v Code decision provides valuable lessons for personal injury practitioners about the intersection of substantive law and appellate procedure. By following the court’s guidance on notice of appeal drafting while maintaining focus on the underlying serious injury threshold issues, practitioners can better serve their clients and avoid procedural traps that can undermine otherwise strong cases.

If you’re dealing with serious injury threshold issues or planning an appeal in a New York personal injury case, precise legal work is essential. Call 516-750-0595 for a free consultation with experienced attorneys who understand both the substantive and procedural complexities of personal injury litigation.


Legal Update (February 2026): Since this 2019 post, New York’s serious injury threshold jurisprudence under Insurance Law § 5102(d) has continued to evolve through appellate decisions and may have been affected by amendments to procedural rules governing notices of appeal. Practitioners should verify current appellate practice requirements and recent threshold case law developments, as courts’ interpretation of the nine categories of serious injury and procedural standards may have shifted.

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.

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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 5102(d) issues 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: 5102(d) issues
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 5102(d) issues Law

New York has a unique legal landscape that affects how 5102(d) issues 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 5102(d) issues 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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