Defendants appeal by leave granted from a December 29, 1989, opinion and order of the Workers’ Compensation Appeal Board reversing the decision of a referee that denied plaintiff a closed benefit award and granting plaintiff an open benefit award. We affirm in part and reverse in part.
Plaintiff suffered from severe, congenital scoliosis. In late 1979, plaintiffs treating orthopedic surgeon inserted a seventeen-inch rod to *672 straighten plaintiff’s spine, and placed him in a back cast which he wore for almost a year.
Before his surgery, plaintiff experienced significant pain, which he attributed to his employment. Plaintiff’s pain would intensify when he worked, and subside when he rested. The appeal board found plaintiff’s employment increased the symptoms resulting from his nonwork-related congenital condition, and thus found him entitled to a closed award of benefits for the period during which his symptoms increased. Plaintiff was awarded a closed benefit award from October 24, 1979, until October 17, 1980, at which time he was released to return to restricted work.
However, the appeal board’s opinion indicates the work restrictions were attributable to the surgery and underlying congenital condition and not to any work-related symptoms that had increased plaintiff’s pain before the surgery.
In January 1981, plaintiff was involved in an automobile accident which did not engender any pathological changes with respect to the scoliosis but did cause a recurrence of his symptoms of pain. Relying on
Powell v Casco Nelmor Corp,
The board awarded plaintiff benefits for the closed period at the rate of $171 a week, and for the open portion of the award at the rate of $183.36 a week.
*673 On appeal, the parties agree plaintiffs benefits for the closed period were incorrectly calculated at $171 a week and should have been $156 a week. This agreement should be given effect on remand.
Our review reveals sufficient evidence on the record to support the wcab’s closed benefit award to plaintiff.
Flint v General Motors,
Affirmed in part, reversed in part, and remanded.
