00-99 CLASSIFICATION OF PROCEDURES
01-05 1. OPERATIONS ON THE NERVOUS SYSTEM
02 Other operations on skull, brain, and cerebral meninges


02.0 Cranioplasty
0 + Excludes

02.1 Repair of cerebral meninges
0 + Excludes

02.2 Ventriculostomy
0 + Includes
0 + Alphabetic Index entries

02.3 Extracranial ventricular shunt
0 + Includes

02.4 Revision, removal, and irrigation of ventricular shunt
0 + Excludes

02.9 Other operations on skull, brain, and cerebral meninges
0 + Excludes