U
The Supplement root operation is identified by the character code U in the 3rd position of the procedure code. It is defined as Putting in or on biological or synthetic material that physically reinforces and/or augments the function of a portion of a body part.
Section:
X = New Technology
Body System:
2 = Cardiovascular System
Root Operation:
A - AssistanceK - Bypass7 - DilationC - ExtirpationH - InsertionJ - InspectionR - ReplacementV - RestrictionThe 4th character refers to the body part or body region.
Supplement
Putting in or on biological or synthetic material that physically reinforces and/or augments the function of a portion of a body part