A heavy machinery driver with over thirty years of experience in the Asturias region of Spain initiated a lawsuit due to suffering from lateral epicondylitis, commonly known as ‘tennis elbow’, in his left elbow. He officially requested that his condition be recognized as a partial permanent disability resulting from an occupational disease, seeking compensation of nearly €50,000. However, the claim was ultimately dismissed by the court, leaving the worker without disability recognition or compensation.

Case Background: A 30-Year Veteran’s Occupational Disease Claim
The employee developed a strain injury in his left elbow joint due to long-term repetitive movements inside a truck cabin. Although the mutual insurance company (Mutua) responsible for his work-related injury certified him as fit to return to work after his condition improved, the employee argued that persistent pain in his left arm and his reliance on medication and injections made him unfit for his job, which requires intense repetitive labor. Consequently, he took the Spanish National Social Security Institute (INSS) to court, demanding a ruling that his condition constituted a permanent partial disability caused by his occupation.
Key Evidence: The Social Security Medical Assessment Report
A decisive factor in the trial was the medical report from a doctor at the National Social Security Institute. The report noted that while the employee did show pain responses during resistance tests, no significant loss of actual function in his left hand was observed. Furthermore, the assessment showed his overall muscle strength was intact, and his legal status at the time of the evaluation was ‘employed’. This professional medical assessment became a crucial basis for the court’s decision, turning the tide of the case.
Court Ruling: Functional Limitation Did Not Meet the 50% Legal Standard
The High Court of Justice of Asturias ultimately adopted the Social Security Institute’s opinion and dismissed the worker’s lawsuit. In its judgment, the court clearly stated the legal basis: for occupations requiring the coordinated use of both hands, an elbow injury must cause a functional limitation of 50% or more to be classified as a ‘partial permanent disability’. According to the medical assessment, the worker’s condition did not meet this legal threshold.
Verdict and Potential Next Steps
This ruling means the worker lost a one-time disability payment of €49,985.52, which would have been calculated based on his contribution base. Nevertheless, the court added in its ruling that the employee’s injury might qualify for compensation for ‘permanent non-incapacitating injuries,’ a less severe form of compensation. Additionally, the worker retains the legal right to appeal to the Spanish Supreme Court within 10 working days of receiving the judgment.