A low-dose CT (LDCT) scan is a quick, non-invasive test that uses a small amount of radiation to take detailed images of your lungs. It is specifically designed to detect lung cancer early, when it is most treatable.
LDCT screening is recommended for individuals at high risk for lung cancer, such as:
– Adults aged 50 to 80 years.
– Current smokers or those who quit smoking within the last 15 years.
– People with a history of heavy smoking (20 pack-years or more).
– Individuals with other risk factors like exposure to asbestos or family history of lung cancer.
Learn if you are eligible for Low Dose Lung CT Screening.
Yes, LDCT uses a much lower amount of radiation compared to a regular CT scan, making it safer for routine screenings. It is considered a low-risk procedure for eligible individuals.
During the scan, you will lie on a table that slides into the CT scanner. You may be asked to hold your breath briefly while the machine takes images. The process is painless and typically takes about 10 minutes.
Generally, no special preparation is needed. You may be asked to avoid wearing clothing with metal parts or jewelry that could interfere with the images.
For individuals at high risk, annual screenings are usually recommended until they no longer meet the high-risk criteria.
While the primary purpose is to detect lung cancer, the scan may also identify other lung conditions, such as nodules or signs of emphysema.
If your scan detects an abnormality, your doctor may recommend further testing, such as a follow-up CT scan or a biopsy, to determine if it’s cancer or something else.
Many insurance plans, including Medicare, cover LDCT screening for individuals who meet the high-risk criteria. Check with your insurance provider for specific details.
Lung cancer often doesn’t cause symptoms until it’s advanced. Early detection through LDCT can significantly improve treatment outcomes and survival rates.
If you think you might be eligible, talk to your doctor to learn more about low-dose lung cancer screening.