
Understanding Your Impairment Number After a Nevada Work Injury
Key Takeaways: A PPD rating percentage measures permanent impairment to your "whole person," with higher percentages producing larger awards. Your treating doctor must confirm you are "stable and ratable" before evaluation by a Nevada DIR panel physician or chiropractor. Your award depends on the disability percentage, average monthly wage, age, and prior Temporary Total Disability payments. Eligible claimants may elect a present-value lump sum under NRS 616C.495, which generally terminates remaining benefits for that claim. You cannot collect overlapping benefits for the same period. If you disagree with your rating, request a second rater through the DIR, with possible reimbursement if the new percentage is higher. The percentage can determine permanent total disability eligibility, so careful review is essential.
A permanent partial disability (PPD) rating percentage tells you how much lasting impairment a Las Vegas work injury has caused to your body as a whole, and it directly drives your compensation. In Nevada, these ratings are expressed as a percentage of the "whole person", an unimpaired person is rated at 100%. A rating provider might write that an injured worker is 12% or 20% impaired. The higher your percentage, the larger your potential award, which is why understanding this number matters for hospitality, construction, warehouse, and delivery workers across the valley.
If you are unsure whether your rating reflects your injury’s true extent, the team at Shook and Stone is ready to help. Call us at 702-570-0000 or reach out through our confidential case review page to discuss your options today.

How a PPD Rating Percentage Is Assigned in Nevada
Before any percentage is calculated, your treating doctor must confirm that your condition has stopped improving. A medical provider must write that you are in "stable and ratable" condition, meaning you are at maximum medical improvement and the injury is medically stable. Only after reaching this point can a formal evaluation move forward, protecting workers from being rated while still healing.
The evaluation must be performed by a doctor or chiropractor on the Nevada rating panel list controlled by the Division of Industrial Relations (DIR). This panel system standardizes how a PPD rating percentage in Las Vegas is determined. Learn more about how the state administers these permanent partial disability ratings through official Nevada workers’ compensation resources.
💡 Pro Tip: Keep a personal symptom journal between appointments. Documenting daily pain, range-of-motion limits, and tasks you can no longer perform gives your rating physician concrete evidence supporting a more accurate impairment rating.
What Goes Into a Workers Comp Disability Rating Calculator
Several variables shape your final award, not just the impairment percentage alone. The disability rating percentage, your average monthly wage, your age, and whether you received Temporary Total Disability payments all factor into calculating your award. Because age is part of the formula, timing of your election can meaningfully change your result.
Nevada law also permits eligible claimants to take their award as a lump sum rather than installments. Under the current NRS 616C.495(1)(d), any claimant injured on or after July 1, 1995, and before January 1, 2016, who incurs a disability that does not exceed 25 percent may elect to receive his or her compensation in a lump sum; claimants with a disability exceeding 25 percent have more limited lump-sum options. The full statutory framework appears in Nevada Revised Statutes 616C.495.
The lump-sum figure is tied to present value, not a flat multiplier. NRS 616C.495(6) provides that the lump sum must equal the present value of compensation awarded, less any advance payment previously paid. That calculation uses the most recent IRS unisex Static Mortality Tables for Defined Benefit Pension Plans and the average 30-Year Treasury Constant Maturity Rate for March of the current year. Your age at the moment of election can significantly affect the dollar amount you receive.
For a deeper walkthrough of how these numbers translate into dollars, our breakdown of the PPD settlement calculator in Nevada explains the moving parts in plain language.
Factors That Influence Your Award
The elements below generally carry the most weight when estimating a Nevada workers’ compensation rating:
- Disability percentage: the impairment number assigned by your panel rater.
- Average monthly wage: your earnings before the injury.
- Age at election: younger claimants often see different present-value results.
- Prior TTD payments: temporary benefits already received factor into the math.
💡 Pro Tip: Ask for a written copy of your rating report and review the percentage assigned to each body part. Small clerical errors can translate into thousands of dollars in lost benefits.
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Choosing a Lump Sum and What It Means for Your Benefits
Electing a lump sum carries an important trade-off. Under NRS 616C.495(2), if the claimant elects to receive payment for permanent partial disability in a lump sum, all of the claimant’s benefits for compensation terminate, and the claimant’s acceptance constitutes a final settlement of all factual and legal issues in the case, with the claimant waiving all rights regarding the claim (with limited statutory exceptions). The convenience of a single payment generally closes the door on ongoing compensation for that condition.
You also cannot stack benefits for the same period. You cannot receive more than one benefit for the same claim in the same time period, whether Temporary Total Disability, Permanent Partial Disability, Temporary Partial Disability, Permanent Total Disability, or Rehabilitation Maintenance.
Nevada does offer protection if a new, separate injury occurs later. Under NRS 616C.480, if an employee who received lump-sum compensation for permanent partial disability is subsequently injured, compensation for the subsequent injury may not be reduced because of the lump-sum payment if the subsequent injury is distinct from the previous injury. Whether two injuries are truly distinct is fact-sensitive. Note that if you are later found permanently and totally disabled, under NRS 616C.440(4), the insurer may recoup the earlier lump sum by deducting no more than 10% of your monthly PTD compensation until the actual amount paid is recovered.
💡 Pro Tip: Before accepting a lump sum, consider whether your condition could worsen or require future treatment. The election generally terminates remaining benefits.
Disagreeing With Your Rating and Protecting Your Recovery
You are not required to accept the first percentage you are given. If you disagree with the impairment evaluation, you may ask the DIR for another rater. The injured worker must pay for the second comparison rating but may be entitled to reimbursement if the second rating gives a higher percentage disability.
Recent legislation has also strengthened protections for workers who pursue outside claims. Nevada’s SB 258, signed in May 2025, amended NRS 616C.215 to limit how much a workers’ compensation insurer may recover through its subrogation lien out of a worker’s recovery against a negligent third party. The insurer’s lien is generally capped at the lesser of the full workers’ compensation lien, or one-third of the total third-party recovery, and that one-third figure is further reduced by one-half of the reasonable costs the worker incurred in obtaining the recovery.
Understanding how your impairment number interacts with these rules can be the difference between a fair result and being shortchanged. A knowledgeable workers comp disability rating Las Vegas advocate can review your panel report, identify whether a second rating may help, and explain how a lump-sum election could affect your future.
The table below offers a simplified comparison to help frame your decision.
| Consideration | Lump-Sum Election | Ongoing Payments |
|---|---|---|
| Timing of payment | Single present-value payout | Periodic installments |
| Effect on other benefits | Generally terminates remaining compensation | Benefits may continue per statute |
| Age sensitivity | High, due to actuarial tables | Lower impact |
Why the Rating Percentage Carries Long-Term Weight
For workers facing the most severe outcomes, the percentage can signal whether permanent total disability applies. In Nevada, NRS 616C.440(1)(a) provides that in cases of total disability adjudged to be permanent, compensation is paid per month at 66 2/3 percent of the average monthly wage. That distinction between partial and total disability shapes the entire trajectory of a claim.
Eligibility thresholds for lump sums have also shifted over the decades. Claimants injured on or after July 1, 1973, and before July 1, 1981, with disability not exceeding 12%, and those injured between July 1, 1981, and July 1, 1995, with disability not exceeding 25% (the original historical threshold, later raised to 30% by a 2015 amendment), could elect a lump sum. Today’s rules are broader for post-1995 injuries, but these historical thresholds still matter for older active claims.
💡 Pro Tip: If your injury is recent, calendar every deadline tied to your claim and any appeal of your rating. Administrative timelines in Nevada workers’ compensation are separate from civil lawsuit deadlines.
Frequently Asked Questions
1. What does a 10% PPD rating mean in Nevada?
A 10% rating means a panel physician determined your injury caused a ten-percent loss to your whole-person function. That percentage feeds into a calculator along with your wage, age, and prior payments to estimate your award.
2. Can I challenge a PPD rating percentage in Las Vegas?
Yes. You may request another rater through the DIR. You generally pay upfront, but reimbursement may be available if the new percentage is higher.
3. Does taking a lump sum end my workers’ comp benefits?
Often, yes. Under NRS 616C.495(2), electing a lump sum generally terminates your remaining compensation for that claim, so consider carefully before signing.
4. Who is allowed to perform my impairment rating?
Only a doctor or chiropractor on Nevada’s official rating panel, controlled by the Division of Industrial Relations. An off-panel rating may not be valid.
5. Does my age really change my payout?
Yes. Because present value relies on IRS mortality tables and Treasury rates, your age at election can meaningfully affect the final lump-sum figure.
Putting Your Rating to Work for You
Your PPD rating percentage is far more than a medical formality; it is the foundation of the compensation you may be owed. From confirming you are stable and ratable, to verifying the right panel physician performed your evaluation, to weighing a lump sum against ongoing benefits, each step carries lasting financial consequences. Because Nevada law contains meaningful exceptions and the math is fact-dependent, a careful review of your specific situation serves you best.
If your rating feels too low or you want to understand your options, Shook and Stone is here to listen. Call 702-570-0000 or send us a message through our free consultation request form so we can help you pursue the full benefits you deserve.


