Inclusion Criteria:  LDCT screening-eligible women who received a BiRADS 1 (negative) or 2 (benign/non-cancerous finding) result from a screening mammogram in the last 7 days Age 50-80 years ≥ 20-pack-year smoking history of combustible cigarettes as per self report Women who currently smoke or quit within past 15 years as per self report Lung screening naïve as per self-report Has a working email and internet access as per self-report  Exclusion Criteria:  Lung cancer diagnosis Chest CT within the last 12 months