Lung cancer can start quietly, which is why screening matters for people at higher risk. Medicare may help cover annual low-dose computed tomography screening for eligible people, diagnostic testing when something looks concerning, and many treatment services if lung cancer is diagnosed.

Pneumonia is a lung infection that can become serious quickly, especially for older adults. Learn how Medicare may cover pneumonia vaccines, diagnosis, treatment, medications, oxygen, home health, and recovery support.

Sleep apnea can do more than disrupt sleep. It may raise the risk of heart and circulation problems, daytime fatigue, and other health issues. This article explains what sleep apnea is, how Medicare may cover testing and treatment, and what to watch for with CPAP and follow-up rules.

If COPD is in the picture, the paperwork can feel like a second diagnosis. This guide explains how Medicare commonly covers COPD care and the “gotchas” that can drive costs.