Opinion
In this сase, we hold that two successive, specific industrial injuries—one solely to the left knee and one solely to the right knee— sustained by petitioner Dennis Parker (applicant) do not entitle him to a single combined permanent disability (PD) rating under
Wilkinson
v.
Workers’ Comp. Appeals Bd.
(1977)
Applicant respectively seeks review of the opinion and order of respondent Workers’ Compensation Appeals Board (Board), contending that the Board erred in failing to apply Wilkinson and award one overall PD rating at the PD rates in effect in 1983 where applicant’s knee disabilities, when combined, produce a single work restriction. We disagree.
The facts are not in dispute. Applicant was employed as a police officer by respondent City of Fremont Police Department (FPD). On February 22, 1982, he sustained a specific industrial injury to his left knee. He underwent surgery in May 1982 and returned to work in October 1982. On October 29, 1983, he sustained a specific industrial injury to his right knee, which also resulted in the need for surgery in April 1984. Applicant was retired from the FPD on July 13, 1984. In June 1985 applicant underwent a second left knee surgery. All benefits were provided. The sole issue before the Board was the method of rating applicant’s PD. The question before this court is strictly one of law.
I
Where successive injuries to the
same part of the body
become permanent and stationary
1
at the same time, the injured employee is entitled to a PD award based upon his or her combined disability at
II
On May 9,1991, the instant case proceeded to hearing before WCJ Robert Laws at the Oakland Board. Applicant was a maximum wage earner for the purposes of calculating his PD indemnity. (See Lab. Code, § 4658.) The parties stipulated that if Wilkinson were not applied, separate PD ratings would be as follows: (1) for the left knee injury, 38 percent, totaling $11,812.50, payable at the 1982 PD rates; and (2) for the right knee injury, 2VA percent, totaling $10,140, payable at the 1983 rates. 2 The parties further stipulated that if Wilkinson wеre applicable, applicant’s combined PD rating for both knee injuries would be 60 percent, which is the monetary equivalent of $40,430 under the 1983 PD rates.
On September 16, 1991, the WCJ issued his decision, addressing only the issue regarding whether applicant’s condition became permanent and stationary at the same time. Concluding that it did, the WCJ held that
Wilkinson
On October 11, 1991, FPD sought reconsideration. FPD argued that successive left and right knee injuries were not to the same part of the body as required by Wilkinson. FPD also argued that applicant’s condition did not become permanent and stationary at the same time.
In his report and recommendation on reconsideration to the Board dated November 4, 1991, the WCJ did not address FPD’s argument that applicant’s injuries involved different parts of the body. The WCJ’s sole responsive comment was: “The contention that serial bilateral knee injuries are not subject to the Wilkinson calculation is without merit as it is not supported by citation to authority or by argument.”
Ill
On December 9, 1991, the Board granted reconsideration and issued its opinion. In the absence of evidence that applicant had sustained bilateral knee injuries in each case, held the Board, Wilkinson does not apply because the successive injuries were not to the same part of the body. The Board rescinded the WCJ’s combined PD award of 60 percent, issuing separate PD awards for each injury (38 percent and 2\Vz percent) pursuant to the parties’ stipulations set forth above. As a result, applicant’s monetary recovery was reduced by $18,477.50
The Board distinguishes Wilkinson factually, emphasizing that employee Wilkinson’s two successive knee injuries each involved both knees. Fullmer, supra, 96 Cal.App.3d 164, which applies Wilkinson to successive knee injuries, is cited by the Board. In Fullmer, the successive injuries were to the injured employee’s right knee only. Although germane, Fullmer is not directly on point.
A Second Appellate District writ-denied case,
Powerline Oil Co.
v.
Workers’ Comp. Appeals Bd.
(1982) 47 Cal.Comp.Cases 1163 (Powerline), also is reliеd on by the Board. However, the Board erroneously indicates that the injured employee in
Powerline
sustained successive bilateral knee injuries
Without elaboration, the Board further relies on a First Appellate District, Division One case,
Rielli, supra,
Discussion
The specific issue before this court is whether the Bauer-Wilkinson doctrine extends to successive, separate injuries to different parts of the body where those parts are anatomically and functionally related and the injuries become permanent and stationary at the same time, combining to produce a single work restriction, i.e., PD rating.
Initially, it is noted that Wilkinson is easily distinguished because the successive injuries in question were bilateral, i.e., both knees were injured simultaneously each time. Thus, “the same part of the body” in fact was injured in each successive injury at issue in Wilkinson. Although there are no appellate decisions subsequent to Wilkinson directly on point to the instant issue, three published decisions do scrutinize the “same part of the body” requirement. Each of these cases, to be discussed within the context of applicant’s contentions, unequivocally establishes that Wilkinson does not apply herein where the successive injuries occurred to different parts of applicant’s body.
Norton
Without expounding, applicant cites
Norton, supra,
Without challenge,
Wilkinson
applied to allow for one combined PD rating for the three specific and one cumulative back injuries.
(Norton, supra,
On review, the appellate court annulled the Board’s apportioned PD ratings, emphasizing that “[h]ere, the difficulty is that we do not deal with only
successive
injuries but
contemporaneous
injuries as well.”
(Norton, supra,
Norton
is distinguished from the matter before this court. The principles enunciated in
Hegglin
were violated by the Board in
Norton.
The court had to reconcile the PD rating with
Hegglin,
not
Wilkinson,
when rating the additional stomach disability. Once it determined that the cumulative back and stomach injuries were
not
successive, but only contemporaneous,
Wilkin
Consequently, applicant’s reliance on Norton in the matter before us is decidedly misplaced. Notwithstanding the result reached in Norton—one overall PD award producing a higher rate of PD—as if Wilkinson had governed the PD rating process entirely, Norton does not extend application of Wilkinson to include successive injuries tо different parts of the body.
Harold
Turning to
Harold, supra,
In
Harold,
the injured employee sustained two industrial injuries: (1) in 1971, she injured her “right major upper extremity and right lower extremity”; and (2) in 1973 she injured only her “right lower extremity.”
(Harold, supra,
On review, the appellate court annulled the Board, emphasizing that there was
no
PD associated with the 1971 right upper extremity injury. The PD at issue resulting from both injuries involved
only
the right lower extremity. The court opined: “Thus, what matters is not necessarily what parts of the body were involved in the injuries but rather what parts of the body are causing the [PD]. Here, only the ‘right lower extremity’ is involved in the [PD],
Wilkinson
can therefore be applied.”
(Harold, supra,
Here,
Harold
unmistakably does not extend
Wilkinson
to allow for a combined rating for successive injuries solely to each knee, where neither involved the other in any way. To the contrary,
Harold
attests to the maxim that application of
Wilkinson
when rating PD is limited to successive injuries “to the same part of the body.” (1 Herlick, Cal. Workers’ Compensation Law (4th rev. ed. 1991) § 7.46, p. 7-65, citing
Harold, supra,
In
Rielli, supra,
Turning to the facts, employee Rielli, a plumber and steamfitter, sustained a specific neck and low back injury in 1972. Medical attention in 1972 and 1973 focused on the neck, and Rielli underwent neck surgery in 1973. Rielli did return to work for numerous еmployers and his back symptoms gradually worsened. In 1978, he filed a back claim, alleging cumulative injury covering the entire course of his employment from 1972 to 1978. The cumulative injury was not disputed. The WCJ found that the 1972 injury resulted in a 19 percent PD and that the subsequent cumulative injury resulted in an additional 19 percent PD. However, pursuant to
Wilkinson,
the WCJ combined the disabilities for rating purposes and issued one overall PD rating “for reasons of purely perceived equity and fairness.”
(Rielli, supra,
The Board granted reconsideration, and took testimony from the rating specialist that for rating purposes the neck and back are considered to be the same part of the body.
(Rielli, supra,
On review, the court annulled the Board’s decision, concluding that it was “entirely satisfied that this record lacks substantial evidence to support the board’s conclusions” that Rielli’s injuries were not permanent and stationary at the same time for purposes of applying
Wilkinson. (Rielli, supra,
We interpret Rielli to stand for the principle that Wilkinson may apply to disabilities which result from successive injuries to technically different parts of the body where, for PD rating purposes, the injuries are treated as the same part of the body. Hеre, Rielli is distinguished on two grounds. First, Rielli’s neck and low back injuries were injuries to his spinal cord. He did not sustain successive injuries to different limbs. Second, in the schedule for rating permanent disabilities under provisions of the Labor Code (Rating Schedule), the disability number for spinal injuries is 18, and it is subdivided into sections, as follows: (1) 18.1 involves “Impaired Function of the Neck, Spine, or Pelvis” and categorizes the disabilities as “slight,” “moderate” оr “severe,” (2) 18.3 involves “Spinal Cord Injuries Causing Paralysis” and categorizes the disability levels in terms of paralysis of both extremities or incontinence of feces and urine. (Rating Schedule, p. 13.) Whether an injury is to the neck or any part of the back, there is no differentiation for injuries to the spinal cord. Neck and back injuries are treated as one and the same for PD rating purposes.
In contrast, injuriеs to the knees are not treated as the same part of the body for rating purposes. In comparison to the Rating Schedule’s designations for spinal disabilities, knee disabilities are one of several lower extremity disabilities subdivided under disability number 21, according to whether an injury occurs to either “one” or “both” knees. (Rating Schedule, pp. 14-15.) Thus, the Rating Schedule provides a process for rating separately, if necessary, injuries to different knees. Rielli, therefore, does not require application of Wilkinson for PD rating purposes to the facts presented herein and, in fact, dictates the opposite.
In summary,
Norton, Harold,
and
Rielli
share a common theme recognizing appropriately a major premise of
Wilkinson
that is absent in the instant case. Specifically, because the successive injuries in
Wilkinson
were to the same part of the body and did not become permanent and stationary at distinctly different times, it was impossible or impracticable from an evidentiary standpoint to factually and legally establish apportionment.
(Wilkinson, supra,
19 Cal.3d at pp. 497-500.) It is, therefore, the interaction of injuries to the
same part of the body
that serves as the primary, indispensable foundation of the
Bauer-Wilkinson
line of cases. As stated by the Supreme Court: “[T]he interaction between the injuries may make apportionment of disability im
Powerline
Citing the Board panel decision in Powerline, supra, 47 Cal.Comp.Cases 1163, applicant asserts that Wilkinson has been expanded in successive injury cases to cover certain disabilities that, although technically not affecting the same part of the body, cannot be separated for purposes of rating PD. The gravamen of applicant’s argument is that any time successive injuries combine to produce a single work restriction the PD should be rated according to Wilkinson, assuming the other threshold requirements are met. We disagree.
Turning to
Powerline, supra,
47 Cal.Comp.Cases 1163, a Board panel decision, we note that, although properly cited for appellate consideration, we are not bound by a writ-denied Bоard panel decision (see
Wings West Airlines
v.
Workers’ Comp. Appeals Bd.
(1986)
In
Powerline,
the injured employee, Steward, sustained an injury to his right knee on April 22, 1977, and four days later on April 26, 1977, an injury to his left knee.
(Powerline, supra,
47 Cal.Comp.Cases at p. 1164.)
6
In October 1978, it was reported by a medical examiner that “Steward’s knee conditions were permanent and stationary and that as a result of the combined effect of both knee injuries, Steward was limited to between light and semisedentary work.”
(Ibid.)
In May 1979, anothеr medical examiner reported that “because of Steward’s ‘bilateral knee injuries,’ he was precluded
Here, in contrast, applicant’s injuries were seрarated in time by more than one and one-half years. There is ample evidence in the record that applicant’s two knee injuries could be separated for purposes of assessing his PD. While this evidence alone might not preclude application of Wilkinson under other circumstances, on this record it does not override the Supreme Court’s mandate that applicatiоn of Wilkinson requires successive injuries to the same part of the body. Powerline neither extends Wilkinson, nor does it obliterate Wilkinson's long-standing threshold requirement that successive injuries must occur to the same part of the body.
Conclusion
The Board correctly awarded applicant separate PD ratings for each knee injury, declining to apply Wilkinson because applicant did not sustain successive injuries to the same part of his body. Accordingly, the Board opinion and order dated December 9, 1991, is affirmed.
King, Acting P. J., and Haning, J., concurred.
Notes
Judge of the Napa Superior Court sitting under assignment by the Chairperson of the Judicial Council.
“A disability is considered permanent after the employee has reached maximum improvement or his condition has been stationary for a reasonable period of time.” (Cal. Code Regs., tit. 8, § 9735.) Termination of temporary disability status is not determinative of permanent and stationary status per se because it considers solely the injured employee’s ability to work.
(Huston
v.
Workers’ Comp. Appeals Bd.
(1979)
Here, the issue of when applicant’s injuries became permanent and stationary is not before us. We note that the Board on reconsideration did not disturb the Workers’ Compensation judge’s (WCJ) determination that applicant’s injuries in fact were permanent and stationary at the same time.
Effective January 1, 1983, the Legislature raised PD rates from a weekly maximum of $70 to $130. (Lab. Code, § 4453, subd. (b)(1).) As an example of the significance of the PD rate change to the instant matter, if applicant’s 1982 left knee injury had occurred in 1983, the separate 38 percent PD rating, without application of the Wdkinson doctrine, would be the monetary equivalent of $21,937.50, a difference of $10,125.50.
In the WCJ’s report and recommendation on reconsideration, the WCJ indicated that the $43,540 was a clerical error because it represented PD for an injury occurring after January 1, 1984. (See Lab. Code, § 4453, subd. (b)(2).) Accordingly, the WCJ recommended a reduction of the PD award to thе appropriate 1983 rate of $40,430.
Here, the Board confirms as follows: “In Rielli, the disability evaluation specialist testified that, for rating purposes, the neck and back are considered to be the same part of the body.”
It is immaterial to our decision that the parties stipulated to an apportionment of PD between the two injuries. The determinative issue is whether the Board could make such an apportionment based upon the evidence before it, which
Wilkinson
recognizes as impossible or impracticable where successive injuries to the same part of the body become permanent and stationary at the same time.
(Harold, supra,
In its opinion herein, the Board states in reference to Powerline that the “WCJ had found that the applicant had sustained industrial injury to his right and left knee in each case.” (Italics in original.) The Board simply misstates the facts. However, this error is inconsequential to the result reached by this court.
