1 If X is a topological (or metric) space and M is a metric space, then the set of all bounded continuous functions from X to M forms a metric space if we define the metric as above: d (f, g) = sup x in X d (f (x), g (x)) for any bounded continuous functions f and g.
Invisalign is orthodontic appliance, so since orthodontic treatment is allowed as an FSA expense, Invisalign is covered. Different companies have different rules concerning amounts set aside and the timing of how funds are used for orthodontics.
Medically necessary orthodontia is an ACA required service for children (up to 21) with certain designated syndromes or genetic disorders such as cleft palate.The table below describes Delta Dentalâs definition of the two orthodontia benefits. Please note that orthodontia benefits and definitions will vary by carrier.