Encounter for fit/adjst of extracorporeal dialysis catheter

This code signifies a patient visit specifically for the initial placement, replacement, or modification of a catheter used for dialysis that is located outside the body. This includes procedures to ensure the catheter is correctly positioned and functioning optimally for extracorporeal blood purification.

Apply this code when a patient presents for the insertion of a new dialysis catheter, or for adjustments, repairs, or exchanges of an existing external dialysis catheter. This would include procedures such as a catheter exchange due to malfunction, infection, or dislodgement, or the initial fitting of a new catheter.

• Always code the underlying condition requiring dialysis (e.g., End-Stage Renal Disease) as a secondary diagnosis.
• Distinguish this from encounters for maintenance or removal of an existing, properly functioning catheter, which would typically use different Z codes.
• Ensure documentation clearly specifies the "fitting and adjustment" aspect of the encounter, rather than routine care.