Old Age, Survivors and Disability Insurance (OASDI) benefits

Social security benefits (as distinguished from SSI). Also know as Title II benefits, indicating the citation in the Social Security Act. A beneficiary receiving OASDI will also be eligible for Medicare after a 24 month wait. OASDI beneficiaries may also be eligible for SSI, if their total income, including OASDI monthly cash payments, fall within the income limits for SSI and they meet the resource rules