Oxygen would be (O2). The 2 is a subscript. Sub means below. The 2 is written to the right of and below the O. A pair of oxygen atoms is a molecule of oxygen. A molecule is the smallest particle of a substance that exists independently. Molecules of most elements are made up of only one of atom of that element. Oxygen, along with nitrogen, hydrogen, and chlorine are made up of two atoms. Look at the model of oxygen above.
Fee Schedule Request Form. The fee schedule is a key component of your contractual relationship with Blue Cross and Blue Shield of Oklahoma (BCBSOK). The fee. schedule is a listing of accepted charges or established allowances for specified procedure codes. Allowances are not a guarantee of payment.
Timely Filing of Claims. BCBSAZ asks providers to submit complete and accurate claims, preferably within 30 days of service, and require submission within one year of the date of service. BCBSAZ will deny any claims received more than one year after the date of service. Members are not liable to a BCBSAZ contracted provider for payment of a claim on which BCBSAZ denied payment for lack of timely filing.