What is the minimum length of time between chest X-rays?

There is no set minimum length of time between chest X-rays. The frequency of chest X-rays will depend on the individual's medical condition and the reason for the X-ray. For example, someone with a history of lung cancer may need to have chest X-rays more frequently than someone who does not have a history of lung cancer.

In general, the following are some guidelines for the minimum length of time between chest X-rays:

For people with no history of lung cancer:

Every 5 years for people aged 40 and older

Every 10 years for people aged 18 to 39

For people with a history of lung cancer:

Every 3 months for the first 2 years after diagnosis

Every 6 months for the next 3 years

Every year after 5 years

These are just general guidelines. The best frequency of chest X-rays for a particular individual will depend on their individual medical condition. It is important to talk to a doctor to determine the best frequency of chest X-rays for you.