A 60 year old woman with episodic chest discomfort- Ms. Johnston .

A 60 year old woman with episodic chest discomfort- Ms. Johnston . what are the three differential diagnosis, the Onset, Location, Duration, Characteristics, Aggravating Factors, Relieving Factors, Treatment, Severity. what physical exam and diagnostic tools to be used for Ms. Johnston. Are there any additional you would have liked to be included that were not? 

What plan of care will Ms. Johnston be given at this visit; what is the patient education and follow-up?