A Closer Look: Medicareâs Annual Wellness Visit The Annual Wellness Visit (AWV) is a preventive benefit available offered to anyone with Medicare Part B. What is the difference between the Welcome to Medicare exam and the Annual Wellness Visit? The . Welcome to Medicare. exam is a one-time examination available during the first 12 months after a person has enrolled in Part B. While similar in content, the Annual Wellness Visit is availab le once every year after the first year of Part B enrollment. The AWV provides an opportunity for the
As in your situation, solitary lung nodules often are detected on an X-ray done for another reason, and appear as round, white shadows on an X-ray or computerized tomography (CT) scan. Lung nodules are common. If you have a CT scan of the chest, about half the time, one or more small nodules will be found. They appear white because they are denser than the surrounding lung, which is full of air and appears dark. Generally, the smaller the nodule the less likely it may be cancerous (malignant).
The images produced by X-rays are due to the different absorption rates of different tissues. Calcium in bones absorbs X-rays the most, so bones look white on a film recording of the X-ray image, called a radiograph. Fat and other soft tissues absorb less, and look gray.