Table 2.

Frequency of DRG Codes for CV-Related Rehospitalizations among ACS-PCI Patients

	Total	≤30 Days post-index PCI	31 Days to 15 months post-index PCI
	(n = 1367)	(n = 555)	(n = 812)
Revascularization Procedures	59.3%	64.9%	55.5%
Chest Pain	10.9%	9.2%	12.1%
Heart Failure/Shock	3.4%	3.1%	3.6%
Stroke	1.8%	1.8%	1.72%
Other CV	24.7%	21.1%	27.1%

Note: Percentages may not add to 100 due to rounding.

Abbreviations: ACS = acute coronary syndrome; CV = cardiovascular; DRG = Diagnosis Related Group codes version 24; PCI = percutaneous coronary intervention.