How to File a Mesothelioma Claim A mesothelioma case is a legal proceeding seeking compensation for financial and medical expenses, lost income potential loss of consortium, suffering and pain. A reputable law firm will determine your exposure history and assist you in filing a mesothelioma lawsuit or trust fund claim. Based on your specific circumstances, you may qualify to receive compensation from several sources, including liable corporations asbestos trust funds, asbestos trust funds, and the Department of Veterans Affairs. File a Claim