The public charge doctrine has been part of U.S. immigration law since 1882. It allows the government to deny a visa to someone likely to become financially dependent on public benefits.\n\nPrior policy focused on whether an applicant was currently using specific means-tested programs like Medicaid or cash assistance. The State Department cable in November 2025 expanded the analysis dramatically: consular officers are now directed to estimate the applicant's future lifetime medical costs and judge whether they could cover those costs entirely without government help — a standard that could exclude anyone with a chronic condition who isn't independently wealthy.\n\nAbout 10% of the global population has diabetes, cardiovascular diseases are the world's leading cause of death, and obesity affects hundreds of millions of people worldwide. The cable's explicit naming of these three conditions signals a policy designed not to screen out rare edge cases but to categorically narrow who the U.S. admits based on ordinary health status.