May only be ordered for patients who meet at least one of the following criteria:

• Allergy/intolerance to alternatives
• Documented Infection of Citrobacter, Enterobacter, ESBL positive organism, Morganella, or Serratia
• Recent documented gram-negative multi-drug resistant organism

• Transition to outpatient therapy

• Colon or hysterectomy/colon surgery (SCIP)