Central Nervous System and Cranial Nerves

• 001 - Bypass
• 002 - Change
• 005 - Destruction
• 007 - Dilation
• 008 - Division
• 009 - Drainage
• 00B - Excision
• 00C - Extirpation
• 00D - Extraction
• 00F - Fragmentation
• 00H - Insertion
• 00J - Inspection
• 00K - Map
• 00N - Release
• 00P - Removal
• 00Q - Repair
• 00R - Replacement
• 00S - Reposition
• 00T - Resection
• 00U - Supplement
• 00W - Revision
• 00X - Transfer