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Lung cancer screening

11-minute read

Key facts

  • Lung cancer screening helps find lung cancer in the early stages, when treatment works best.
  • See your doctor or Aboriginal health worker to find out if you are eligible for the National Lung Cancer Screening Program.
  • The screening isn't painful and takes about 10 seconds.
  • You might need to visit your doctor to talk about your results and you may need more tests.
  • If you are found to be very low risk, the National Cancer Screening Register will let you know and remind you to have another scan in 2 years.

What is lung cancer screening?

Lung cancer screening uses a special type of x-ray called a low-dose CT scan to look for early signs of lung cancer, even before you have symptoms.

What are the benefits of having lung cancer screening?

Lung cancer screening helps find lung cancer in the early stages, before symptoms appear.

Lung cancer is the fifth most common cancer and the leading cause of cancer death in Australia. It's often found after it has spread to other parts of your body. Finding lung cancer early makes treatment easier, and most people can recover and get back to their normal lives.

Learn more about health checks for males and females.

Who should have lung cancer screening?

You are eligible for the National Lung Cancer Screening Program (NLCSP) if you are aged between 50 and 70 years and:

  • show no symptoms of lung cancer
  • currently smoke or have quit smoking in the past 10 years and
  • have a history of tobacco cigarette smoking of at least 30 pack-years

Your doctor can help you work out your 'pack-years' based on how many cigarettes you smoked and for how many years. Learn more about pack-years.

If you are unsure if you are eligible for the National Lung Cancer Screening Program, speak to your doctor or call the Lung Foundation Australia’s Lung Cancer Screening Helpline on 1800 654 301.

What are the symptoms of lung cancer?

Symptoms of lung cancer can include:

  • a cough that is new or has changed
  • coughing up blood
  • being short of breath for no reason
  • feeling very tired
  • losing weight for no reason
  • pain when you breathe or cough
  • pain in your chest or shoulder that does not go away

If you have any of these symptoms, don’t wait to join the program, see your doctor right away. If you have symptoms, your doctor can send you for a scan outside the program.

CHECK YOUR SYMPTOMS — Use the Symptom Checker and find out if you need to seek medical help.

What should I do if I'm not eligible for screening?

You can still get lung cancer even if you are not eligible for the screening program. If you’re not yet 50 years of age, talk to your doctor about your risks and for help to quit smoking.

Ask your doctor about other ways to care for your lung health outside of this program.

You might become eligible for screening at a later date.

Is lung cancer screening safe?

A low-dose CT scan uses a small amount of radiation. Research has shown that this low level of radiation is safe and can help find problems early.

Talk to your doctor if you have concerns about screening.

Where can I get lung cancer screening?

First, see your healthcare provider (such as a doctor, nurse or other medical practitioner) or health worker at an Aboriginal Health Service to find out if you are eligible for the screening program. They will ask you questions about your smoking history and age.

If you qualify for the program, only certain healthcare providers can give you a request to a radiology provider for a low-dose CT scan, such as a doctor, nurse practitioner or specialist.

If your doctor bulk bills for visits, then there is no cost to you for the initial consult. Ask about fees your doctor or healthcare provider charges for visits when you book your appointment.

Your doctor will ask if you agree to having your results added to the National Cancer Screening Register. If you agree, the National Cancer Screening Register will send your results to your doctor and remind you of future scans.

Ask your healthcare provider where lung cancer screening is offered in your area. When booking, tell the radiologist clinic that you are taking part in the lung cancer screening program. You should bring your request form and Medicare card with you to your scan appointment.

FIND A HEALTH SERVICE — The Service Finder can help you find doctors, pharmacies, hospitals and other health services.

What if I live in a rural or remote community?

To make sure all eligible Australians can use the program, special services are planned to help people in rural and remote areas. These include:

  • mobile screening trucks
  • support to travel to screening sites

Learn about getting access to the National Lung Cancer Screening Program in rural and remote areas from the Department of Health, Disability and Ageing website.

ASK YOUR DOCTOR — Preparing for an appointment? Use the Question Builder for general tips on what to ask your GP or specialist.

What happens during lung cancer screening?

Your scan will usually take place in the CT scanning room at a radiology clinic.

For your scan:

  • you will lie on your back on a table with your arms above your head
  • you will need to hold your breath for a few seconds and stay very still
  • the radiographer will use equipment to take images of your chest

It isn't painful and you will not need any needles. The scan will take about 10 seconds. Your appointment will usually take about 10 to 15 minutes.

Will I need to pay for lung cancer screening?

You will not have to pay any costs for scans. Medicare will pay for scans that are part of the screening program.

What happens with the results of lung cancer screening?

The radiologist will check the images, enter your results in the National Cancer Screening Register and send them to your doctor.

The National Cancer Screening Register will send you a text, email or letter telling you what to do next. What you do next will depend on what is found during your screening.

You might need to visit your doctor to talk about your results and you may need more tests.

If you are found to be very low risk, the National Cancer Screening Register will let you know and remind you to have another scan in 2 years.

Are there any side effects or complications of lung cancer screening?

Lung cancer screening uses a low-dose CT scan, which only exposes you to a small amount of radiation that is safe. The low-dose CT scan has been carefully tested in many large studies.

Sometimes the scan can find other problems like heart disease. If you have other findings, talk to your doctor about what these results mean for you.

Sometimes cancers are found that grow very slowly. These might not cause problems in your lifetime. When this happens, it's called 'overdiagnosis'.

It's normal to feel worried when taking part in cancer screening. You may feel stressed or anxious:

  • when you get the scan
  • when you're waiting for your results
  • if you need to have more scans or tests

Talk to your doctor about support services that are available.

Are there any alternatives?

Currently, there are no other options for lung cancer screening.

See your doctor right away if you have worrying symptoms, like:

  • a cough that is new or has changed
  • losing weight for no reason
  • chest pain when you breathe or cough
  • coughing up blood

If you smoke, the best way to lower your chance of getting lung cancer is to quit smoking.

Resources and support

Aboriginal and/or Torres Strait Islander peoples

Information in languages other than English

You can also call the healthdirect helpline on 1800 022 222 (known as NURSE-ON-CALL in Victoria). A registered nurse is available to speak with 24 hours a day, 7 days a week.

Learn more here about the development and quality assurance of healthdirect content.

Last reviewed: June 2025


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Top results

Lung cancer screening | Cancer Institute NSW

A National Lung Cancer Screening Program is being developed and will launch in NSW in July 2025. By detecting lung cancer early, the program will help to prevent over 500 deaths each year in Australia.

Read more on Cancer Institute NSW website

How the National Lung Cancer Screening Program works | Australian Government Department of Health, Disability and Ageing

Taking part in the National Lung Cancer Screening Program is free and easy. Check if you're eligible for lung cancer screening and learn how the process works. It could save your life.

Read more on Department of Health, Disability and Ageing website

National Lung Cancer Screening Program | Australian Government Department of Health, Disability and Ageing

The National Lung Cancer Screening Program (NLCSP) is a screening program using low-dose computed tomography (low-dose CT) scans to look for lung cancer in high-risk people without any symptoms. It aims to find lung cancer early and save lives. Screening for eligible people is available now.

Read more on Department of Health, Disability and Ageing website

National Lung Cancer Screening Program | Cancer Australia

Welcome to the Lung Cancer Screening information centre. Here you will find information, news and updates.

Read more on Cancer Australia website

National Lung Cancer Screening Program - Lung Foundation Australia

The National Lung Cancer Screening Program is a screening program for people who may be at higher risk of lung cancer. It uses a low-dose computed tomography scan (low-dose CT scan) to look for signs of lung cancer before any symptoms appear. The program is estimated to save the lives of 12,000 Australians over the next ten years, by detecting lung cancer early, when treatment is most effective.If people are eligible for the program, the scan is free and paid for by Medicare. A doctor, nurse practitioner or medical specialist will provide a form to book the scan. This form is designed for the lung cancer screening program and is different from other scan request forms.

Read more on Lung Foundation Australia website

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