W
The Revision root operation is identified by the character code W in the 3rd position of the procedure code. It is defined as Correcting, to the extent possible, a portion of a malfunctioning device or the position of a displaced device.
Revision can include correcting a malfunctioning or displaced device by taking out or putting in components of the device such as a screw or pin.
Includes:
Section:
0 = Medical and Surgical
Body System:
Y = Anatomical Regions, Lower Extremities
Root Operation:
0 - Alteration2 - Change3 - Control6 - Detachment9 - DrainageB - ExcisionH - InsertionJ - InspectionM - ReattachmentP - RemovalQ - RepairU - Supplement