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.
Category: General Medicare. We have been getting more questions from people asking what the letters mean in their Medicare Claim Number. Here is an explanation and chart of the letter meaning provided by the Social Security Administration: The Social Security number followed by one of these codes is often referred to as a claim number.