A few steps and you will see when your next scan is due
No sign-up, instant, save and share, free to try!
One scan calculation gives a date. A series shows the trend!
This card is a snapshot of one measurement. With the app, an account keeps every scan in order, works out what changed since the last one — in mm and per year — and shows how many days are left to the next.
Apply for early accessWe review each application and will email your invite with a download link. Health records stay on your phone.
This tool gives a reference interval based on published guidelines. It is not a diagnosis or treatment recommendation. Growth, symptoms, or other risk factors can change the plan — always follow your doctor. If you have blood in your sputum, a persistent cough, chest pain, or unexplained weight loss, see a doctor now rather than waiting for the scheduled scan.
Evidence-based GGN follow-up guidelines
Fleischner Society 2017 (incidental nodules) · NCCN lung-cancer-screening follow-up