Note: Always verify your facility’s local formulary, as PRN codes vary by institution. PRN-4011 often points to a “Vitamin K Antagonist Management Protocol.” If you see PRN-4011 on a MAR or order set, use this 5-step safety checklist:
RNs, LPNs, Pharm Techs, and Medical Students prn-4011
PRN-4011: Understanding the Role of Vitamin K Antagonists in Modern Anticoagulation Note: Always verify your facility’s local formulary, as
