What could cause fatigue. The cancer itself. Fatigue can be one of the first symptoms of cancer. It could be because there is cancer in the bone marrow and that slows down the production of red blood cells, causing anaemia. A cancer that affects your hormone levels could cause fatigue.
Medicare Suffixes. Hereâs what the letters behind the Medicare number mean: *A = retired worker. B = wife of retired worker. B1 = husband of retired worker. B6 = divorced wife. B9 = divorced second wife. C = child of retired or deceased worker; numbers after. C denote order of children claiming benefit.
Unless another person is Medicare-eligible only through his or her relationship with you, you are the only person with a Medicare number beginning with 123-45-6789. If you are Medicare-eligible through your own payments into Medicare over 40 or more quarters, your Medicare number is 123-45-6789-A. More on that below. In all, there are 12 letters that may follow the numerical part of a Medicare Claim Number. Another number can follow most of those 12 Medicare number suffix letters.