Computed tomography of lungs

What does a CT of the lungs show?
A chest CT (computed tomography) scan uses special X-ray equipment to take detailed images of the lungs, heart, blood vessels, airways, ribs and lymph nodes.
Chest CT scans can help you doctor to determine the causes of chest symptoms such as cough, shortness of breath and chest pain..
What is the difference between a CT scan and a LDCT scan?
A low-dose CT scan is non-invasive and takes little time to perform.
The screening test works just like a regular CT scan but with a significantly lower radiation dose, which decreases the risk associated with annual or more frequent examinations..

What does a CT of the lungs show?