Before 1993, any preexisting disability that was a hindrance to employment or reemployment could open the door to possible Second Injury Fund liability. The Second Injury Fund statute was amended in 1993 to limit permanent partial disability awards against the Second Injury Fund to those cases where both the preexisting disabilities and the disabilities from the work injury are more than de minimis. The provision defining what preexisting disabilities will trigger Second Injury Fund liability now states:
> If any employee who has a preexisting permanent partial disability whether from compensable injury or otherwise, of such seriousness as to constitute a hindrance or obstacle to employment or to obtaining reemployment if the employee becomes unemployed, and the preexisting permanent partial disability, if a body as a whole injury, equals a minimum of fifty weeks of compensation or, if a major extremity injury only, equals a minimum of fifteen percent permanent partial disability, according to the medical standards that are used in determining such compensation, receives a subsequent compensable injury resulting in additional permanent partial disability so that the degree or percentage of disability, in an amount equal to a minimum of fifty weeks compensation, if a body as a whole injury or, if a major extremity injury only, equals a minimum of fifteen percent permanent partial disability, caused by the combined disabilities is substantially greater than that which would have resulted from the last injury, considered alone and of itself, and if the employee is entitled to receive compensation on the basis of the combined disabilities, the employer at the time of the last injury shall be liable only for the degree or percentage of disability which would have resulted from the last injury had there been no preexisting disability.
The thresholds found in the quoted provision serve to protect the Second Injury Fund from enhanced permanent partial disability claims of claimants with de minimis.
Imployee: Sara Perkins
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disabilities. And that is where the service of the thresholds ends. Section 287.220.1 goes on to say:
After the compensation liability of the employer for the last injury, considered alone, has been determined by an administrative law judge or the commission, the degree or percentage of employee's disability that is attributable to all injuries or conditions existing at the time the last injury was sustained shall then be determined by that administrative law judge or by the commission and the degree or percentage of disability which existed prior to the last injury plus the disability resulting from the last injury, if any, considered alone, shall be deducted from the combined disability, and compensation for the balance, if any, shall be paid out of a special fund known as the second injury fund...(emphasis added).
Under the plain language of the statute, once it is determined that the thresholds are met, all disabilities that exist at the time of the work injury should be considered in the calculation of Second Injury Fund liability.
Application of the thresholds
The second threshold applies when a claimant has preexisting permanent partial disability of a single major extremity ("if a major extremity injury only"). In all other circumstances, the first threshold applies.
The legislature chose two different units of measurement to describe the thresholds: "fifty weeks of compensation" for preexisting disabilities of the body as a whole; and "fifteen percent permanent partial disability" for a preexisting disability to a major extremity only. We believe the legislature rested on different units of measurement to foster arithmetic simplicity.
Where a claimant has only a preexisting disability to a major extremity, the legislature made "a simple 15% disability to a major extremity the threshold rather than attempt a more complex formula based on weeks of disability to various body parts at various levels." *Motion v. Outsource Int'l*, 77 S.W.3d 669, 675 (Mo. App. 2002).
But where there is more than one preexisting disability, the simplicity described above cannot be achieved. In that event, we need a method to combine the various disabilities to determine claimant's overall preexisting disability as of the moment of the primary injury. In order to combine the disabilities for comparison to the threshold, the disabilities must be converted to a common unit of measure. The legislature selected weeks of compensation as the common unit of measure.
This claim
In the context of the instant case, employee claimed multiple preexisting conditions of ill, but proved only that her cardiac condition amounted to a permanent partial disability of the body as a whole. We first ask whether this condition was "of such seriousness as to constitute a hindrance or obstacle to employment or to obtaining reemployment if the employee becomes unemployed." § 287.220.1. The Missouri courts have articulated
the following test for determining whether a preexisting disability constitutes a "hindrance or obstacle to employment":
[T]he proper focus of the inquiry is not on the extent to which the condition has caused difficulty in the past; it is on the potential that the condition may combine with a work-related injury in the future so as to cause a greater degree of disability than would have resulted in the absence of the condition.
Knisley v. Charleswood Corp., 211 S.W.3d 629, 637 (Mo. App. 2007) (citation omitted).
We are persuaded that employee's cardiac condition has the potential to combine with future work-related injuries so as to cause greater disability than in the absence of the condition. Specifically, the symptoms of fatigue, chest pain, and shortness of breath referable to the cardiac condition all have the potential to render employee worse off when combined with a subsequent injury than if she did not suffer the cardiac condition. We conclude employee's preexisting cardiac condition was of sufficient seriousness to amount to a hindrance or obstacle to employment.
We now proceed to examine the preexisting cardiac condition against the thresholds. Because the preexisting condition does not involve a major extremity only, we apply the first threshold and ask whether employee's overall preexisting permanent partial disability - stated in weeks - meets or exceeds 50 weeks.
We have found employee suffered a 12.5 % permanent partial disability of the body as a whole referable to her cardiac condition. This equals 50 weeks of compensation. Employee has met the 50-week threshold.
As a result of the work injury, employee suffers permanent partial disability of the low back equivalent to 30 % of the body as a whole, or 120 weeks. Employee has also met the 50-week threshold for disability resulting from the primary injury. Accordingly, under § 287.220.1, employee is entitled to compensation from the Second Injury Fund if she has proved the disabilities combine to result in a greater disability than that which would have resulted from the last injury by itself. See Gassen v. Lienbengood, 134 S.W.3d 75 (Mo. App. 2004).
We have credited Dr. Cohen's opinion that employee's preexisting cardiac condition combines with the effects of the December 2007 work injury to result in greater disability than the simple sum. We have also found that this synergism is best represented by a load factor of 10 % applied to the sum of permanent disability attributable to employee's preexisting conditions and primary injuries.
Employee's preexisting conditions amount to 50 weeks of disability. Her primary injury amounts to 120 weeks. The sum of these two amounts is 170 weeks. When we multiply the sum by the 10 % load factor, the result is 17 weeks.
Employee: Sara Perkins
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Employee has met her burden. We conclude that the Second Injury Fund is liable for 17 weeks of permanent partial disability enhancement.
**Award**
We reverse the award of the administrative law judge. We conclude employee met her burden of proof on the issue of Second Injury Fund liability for enhanced permanent partial disability.
The stipulated rate of compensation is $360.05 per week. Employee is entitled to, and the Second Injury Fund is ordered to pay, $6,120.85 in permanent partial disability benefits.
Any past due compensation shall bear interest as provided by law.
The award and decision of Administrative Law Judge Gary L. Robbins is attached solely for reference.
Given at Jefferson City, State of Missouri, this 15th day of December 2011.
LABOR AND INDUSTRIAL RELATIONS COMMISSION
William F. Ringer, Chairman
Alice A. Bartlett, Member
Curtis E. Chick, Jr., Member
Attest:
Secretary