Lopez v. Administrator, Public Employees' Retirement System

**What Happened** Maria Lopez worked for the State of Alaska at the Harborview Developmental Center. She developed a hip condition that prevented her from continuing her job and applied for occupational disability benefits through the state's retirement system. These benefits are meant for workers whose disabilities are caused by their job duties. Lopez claimed her hip problems were work-related, but the Public Employees' Retirement Board denied her claim. **What the Court Decided** The Alaska Supreme Court sided with the retirement board in 2001. The court found there was enough evidence to support the board's conclusion that Lopez's hip condition was caused by degenerative arthritis—a natural aging process—rather than her work activities. Since her disability wasn't job-related, she wasn't entitled to occupational disability benefits. **Why This Matters for Workers** This case shows how difficult it can be to prove that a medical condition is work-related, especially for conditions that could have multiple causes. Workers seeking occupational disability benefits must provide strong medical evidence linking their condition directly to their job duties. Age-related or pre-existing conditions are typically not covered, even if work may have worsened them.