High (Dosing, Reversal, Drug Interactions) What is PRN-4011? In many hospital medication administration systems (e.g., Epic, Cerner, Meditech), PRN-4011 is the generic order set or formulary reference for Warfarin (Coumadin) protocols—specifically focused on reversal and hold parameters .

RNs, LPNs, Pharm Techs, and Medical Students

PRN-4011: Understanding the Role of Vitamin K Antagonists in Modern Anticoagulation

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: