
Medicare coverage for CT lung cancer screening should be updated to reflect new eligibility thresholds issued by the U.S. Preventive Services Task Force (USPSTF) and remove barriers that keep at-risk populations from accessing these exams, according to a coalition of physician and patient organizations.
In a letter to the U.S. Centers for Medicare and Medicaid Services (CMS), the American College of Radiology, the GO2 Foundation for Lung Cancer, and the Society of Thoracic Surgeons asked for a revision of its national coverage determination (NCD) on CT lung cancer screening to include the expanded patient eligibility covered by the USPSTF guidance.
Among actions the group urged CMS to take are revising and lowering screening eligibility age to 50 years and smoking history criteria to 20 pack years and revise the "Counseling and Shared Decision Making" NCD criteria to ensure the current language and requirements do not act as barriers to screening uptake.
The USPSTF released an updated, final recommendation for CT lung cancer screening on March 9 that lowered the starting age from 55 to 50 and adjusted smoking history from 30 pack years to 20 pack years.


















![Axial images from unenhanced calcium score cardiac CT (left) and curved planar reformation images from CT angiography (right) show that higher long-term exposure to air pollution is associated with greater coronary artery calcium and more obstructive coronary artery disease (CAD). Top row: Images in a 68-year-old male patient with higher 10-year mean ambient air pollution exposure (7.9 μg/m3 for particulate matter measuring ≤2.5 μm in diameter [PM2.5] and 17.4 parts per billion [ppb] for NO2) with extensive CAD (coronary artery calcium score [CACS] >1,000 and obstructive CAD [≥70% diameter stenosis]). Bottom row: Images in a 57-year-old female patient with lower 10-year mean ambient air pollution exposure (6.3 μg/m3 for PM2.5 and 4.6 ppb for NO2) with no CAD (CACS = 0 and no obstructive stenosis).](https://img.auntminnie.com/mindful/smg/workspaces/default/uploads/2026/06/hanneman.r6SMLzkezo.png?auto=format%2Ccompress&fit=crop&h=112&q=70&w=112)

