AN ACT relating to insurance; requiring a health carrier to cover medically necessary emergency services; requiring health carriers, under certain circumstances, to treat the deductible, copayment or coinsurance paid by the covered person for medically necessary emergency services as if the expenses were paid to a participating health care provider for the purposes of determining certain annual maximum payments; prohibiting health carriers from retroactively denying a claim for emergency medical services under certain circumstances; and providing other matters properly relating thereto.