Identifies the type of REPERFUSION attempted.

National Codes:

1	Thrombolytic drug
2	Primary Percutaneous Transluminal Coronary Angioplasty
3	Rescue Percutaneous Transluminal Coronary Angioplasty (in house)
4	Referred for rescue Percutaneous Transluminal Coronary Angioplasty elsewhere
5	Reperfusion not attempted
9	Not known

References:
Acute Myocardial Infarction Core Data Set 

This attribute is also known by these names:

Context	Alias
plural	REPERFUSION TYPES