leaching. Phosphate leached from guano phosphatizes the underlying rocks in some areas, forming apatite where the host rock is limestone and forming aluminum- or aluminum-iron-phosphate minerals where the underlying rock is a silicate. Individual deposits of both igneous apatite and marine phosÂ­
Medicare Part B (Medical Insurance) covers diagnostic hearing and balance exams if your doctor or other health care provider orders these tests to see if you need medical treatment. Medicare doesn't cover routine hearing exams, hearing aids, or exams for fitting hearing aids.
Introduction. If a plan does not cover certain types of services that you expect to use, â¢ $1,000 towards 2 hearing aids once every 12 months â¢ Silver Sneakers R, Humana Gold Plus plan offers all the beneï¬ ts of Original Medicare plus extra services at no ad- â¦ View Doc.Eligible-Ineligible Medical FSA Expenses List â 8-18-08.ww.Humana.com or call 1-877-KYSPIRIT (1-877-597-7474). Services Your Plan Does NOT Cover (This isnât a complete list. â¢ Hearing aids (Limited to $1,400 per ear every 3 years through the age of 17) 5 of 7.