Concha bullosa occurs when the middle turbinate, a small bone projection in the nasal cavity, experiences an air pocket. Depending on the severity, concha bullosa may either be accompanied by several symptoms or, in some cases, it can be asymptomatic.oncha bullosa is a small balloon-like formation on a turbinate and, depending on the size, it may cause trouble with breathing or draining sinuses. It is an open space that is vulnerable to infection and nasal obstruction.
extended term insurance. A nonforfeiture provision in a whole life policy that uses cash value to purchase term insurance equal to the existing amount of life insurance. 1  Suggest an improvement or addition to the Insurance and Risk Management Glossary.  Buy a print version of the Insurance and Risk Management Glossary.
An extension of a current insurance plan that provides for losses outside of the normal circumstances that the original insurance plan covers. The plan must be purchased in addition to another insurance plan and will not solely cover all possible losses. For example, standard renterâs insurance may not cover flood damage, so a person may purchase extended coverage so that he or she is covered under all possible scenarios. http://www.businessdictionary.com/definition/extended-coverage.html.