Table 1.

HEART Score

History	0: Slightly Suspicious
	1: Moderately Suspicious
	2: Highly Suspicious
EKG	0: Normal
	1: Non-specific changes
	2: New ischemic changes
Age	0: <5 years old
	1: 45-65 years old
	2: >65 years old
Risk Factors	0: None
	1: 1-2 risk factors
	2: 3 or more risk factors OR known CAD, prior stroke or PAD
Troponin	0: 0-1× normal value
	1: >1-3× normal value
	2: >3× normal value

CAD: Coronary artery disease, PAD: Peripheral artery disease