Anatomical Regions, General
0W0 Alteration
0W1 Bypass
0W2 Change
0W3 Control
0W4 Creation
0W8 Division
0W9 Drainage
0WB Excision
0WC Extirpation
0WF Fragmentation
0WH Insertion
0WJ Inspection
0WM Reattachment
0WP Removal
0WQ Repair
0WU Supplement
0WW Revision
0WY Transplantation