Health insurance denial letters often bury information about external reviews, a process where an independent third party re-evaluates coverage decisions. A small fraction of eligible individuals utilize this process, despite its potential to secure life-saving treatment. The story of Teressa Sutton-Schulman highlights this, as her husband's insurer denied crucial psychiatric care until an external review overturned the decision. External appeals have existed for decades, with the Affordable Care Act expanding access to those with employer-sponsored insurance. However, lobbying efforts weakened initial protections, limiting the types of denials eligible for review and allowing plans to hire reviewers. Transparency requirements also saw limited implementation, leaving patients with few options. Consumer assistance programs in many states aim to help navigate these complex appeal processes, often funded by insurers themselves. Some states, like Maryland and Connecticut, are proactively pushing for greater transparency by mandating that information about appeal rights be prominently displayed in denial letters. These programs have shown high success rates in resolving or overturning denials. Experts advise patients to gather all relevant documents, identify the reason for denial, and seek assistance from their healthcare providers and available consumer programs. Patients must typically exhaust internal appeals before requesting an external review, which serves as a final recourse before legal action. Only specific types of denials, often involving medical judgment, are eligible for external appeals. External reviews can be expedited for urgent situations, with decisions being binding on the insurer.