Lung Cancer Screening Guidelines: Who Should Get One and When?

North Memorial Better Health Blog Author Logo
November 7, 2025

Lung cancer remains the leading cause of cancer death in the U.S. – but early detection through screening can save lives. During Lung Cancer Awareness Month, Dr. Joseph Levine, MD, Oncologist/Hematologist and Medical Director of the North Memorial Health Cancer Center, discusses the guidelines for who should be getting screened with a low-dose CT scan and the how our lung nodule program supports patients through every step of their screening journey.

 

 

Who qualifies for a low-dose CT scan?

According to the American Cancer Society, individuals with both these factors should be completing an annual screening for lung cancer with a low-dose CT scan:

  • People aged 50 to 80
  • Have at least a 20 pack-year history of smoking
    • A pack-year is equal to smoking 1 pack per day for a year. For example, a person could have a 20 pack-year history by smoking 1 pack a day for 20 years, or by smoking 2 packs a day for 10 years.

According to the American Lung Association, fewer than 1 in 5 eligible Americans are getting screened. If you are a candidate for lung cancer screening, speak with your primary care doctor about scheduling a low-dose CT scan.

Related Content

Ask a Pharmacist

Pharmacists are often the most readily available healthcare resource. Equipped with a deep understanding of medications and treatments, along with allergens, drug interactions and contraindications, pharmacists promote greater health awareness…

[Read more] about Ask a Pharmacist

Precautions to Prevent Dehydration

Drinking water throughout the day is the best defense against dehydration. Don’t wait until you’re thirsty to drink water.

[Read more] about Precautions to Prevent Dehydration

North’s Heart & Vascular Team Provides Comprehensive Care at Every Level of Heart Health

Since its founding, North Memorial Health’s Heart & Vascular team has been a leader in cardiovascular care not just in Minnesota, but the entire country. With one of the fastest…

[Read more] about North’s Heart & Vascular Team Provides Comprehensive Care at Every Level of Heart Health