Calcium is the most plentiful mineral in the human body. Almost all of it â 99% â is stored in the skeleton, where it serves to maintain healthy bones and teeth.But that's not all it does. Calcium is also essential for the normal functioning of muscles, blood vessels, and nerves.Tiny amounts are dissolved in the fluid inside and outside every cell in the body. Too much or too little calcium can be deadly to those cells, so the body carefully controls its blood levels.alcium is the most plentiful mineral in the human body. Almost all of it â 99% â is stored in the skeleton, where it serves to maintain healthy bones and teeth.
Medical necessity is a United States legal doctrine, related to activities which may be justified as reasonable, necessary, and/or appropriate, based on evidence-based clinical standards of care.Other countries may have medical doctrines or legal rules covering broadly similar grounds.y statute, Medicare may only pay for items and services that are reasonable and necessary for the diagnosis or treatment of illness or injury or to improve the functioning of a malformed body member, unless there is another statutory authorization for payment.
Making up your own definition of medical necessity is not appropriate. The standard definition of medical necessity that HHS, all of the states, and with slight modifications to exclude non-FDA stuff, all of the private payors, is the 1999 AMA Definition of Medical Necessity.