Chest X-rays produce images of your heart, lungs, blood vessels, airways, and the bones of your chest and spine. Chest X-rays can also reveal fluid in or around your lungs or air surrounding a lung. If you go to your doctor or the emergency room with chest pain, a chest injury or shortness of breath, you will See more. Chest X-rays are a common type of exam. A chest X-ray is often among the first procedures youll have if your doctor suspects heart or lung disease. A chest X-ray can also be used to check how you are responding to See more. You may be concerned about radiation exposure from chest X-rays, especially if you have them regularly. But the amount of radiation from a chest X-ray is low even lower than what See more. During the procedure, your body is positioned between a machine that produces the X-rays and a plate that creates the image digitally or with X-ray film. You may be See more. Before the chest X-ray, you generally undress from the waist up and wear an exam gown. Youll need to remove j