Uncomplicated or Community Acquired or HCA Early Onset
HCA Late Onset or Critically Ill
Involves source organ only without anatomical disruption.
Acquired outside of healthcare setting with no recent healthcare exposure.
Healthcare Associated (HCA)
Acquired more than 48 hours post admission, or hospitalization, surgery, dialysis, residence in long term facility within last 12 months.
Can be EARLY (less than 5 days) or LATE (more than 5 days) onset.
Septic shock. If patient has tertiary peritonitis and septic shock, please refer to postoperative IAI section.