DRG 280 — ACUTE MYOCARDIAL INFARCTION, DISCHARGED ALIVE WITH MCC

• MDC: 05 (Circulatory System)
• Type: MED
• Relative weight: 1.6112
• Geometric mean LOS: 4 days
• Arithmetic mean LOS: 5.3 days

Secondary diagnoses that don’t count toward severity

18 CC/MCC codes are excluded from severity when the case groups to DRGs 280-282 (Acute Myocardial Infarction, Discharged Alive): I21.01–I22.9.