Chest DR orthopantomogram is$70. Chest DR film is a preliminary screening tool for chest examination, through the DR film can check whether the patient has pneumothorax, whether there is lung infection, whether there is bronchitis, whether there is lung tumor. When a lump is found in the lung, further chest CT examination can be performed. For small nodules that cannot be detected by chest X-ray, chest CT examination is required. Chest ortho DR film can be used as a preliminary screening tool for chest examination, which is inexpensive and can detect diseases and provide a basis for further examination.