________ is sometimes injected into the patient's vein during a stress test and used as a marker that shows blood flow to the myocardium.

When being seen by an HMO in-network provider, the provider does NOT:

a. submit a claim form. b. bill the patient. c. bill the insurance. d. charge a copayment.

It is illegal for an insurance company to sell a Medigap plan to someone who is covered by Medicaid

Indicate whether the statement is true or false.