In order to file a claim to Medicare, a physician's office submits a ________ form.

An ECG rhythm strip shows a regular ventricular rhythm at a rate of 30, more P waves than QRS complexes (the P waves occur regularly), a variable PR interval, and a QRS duration of 0.14 sec. This rhythm is:

a. Second-degree AV block type I. b. Second-degree AV block type II. c. 2:1 AV block. d. Third-degree AV block.

Following a myocardial infarction, what is the current guideline recommended when considering elective dental treatment?

A) A minimum of 4weeks delay, following appropriate consultation and risk analysis B) A minimum of 3 months delay, following appropriate consultation and risk analysis C) A minimum of 6 months delay, following appropriate consultation and risk analysis D) A minimum of 12 months delay, following appropriate consultation and risk analysis