;ICD-9 Vol-3 Short Description ; 01,INCISE-EXCIS BRAIN/SKULL 01.0,CRANIAL PUNCTURE 01.01,CISTERNAL PUNCTURE 01.02,VENTRICL SHUNT TUBE PUNC 01.09,CRANIAL PUNCTURE NEC 01.1,SKULL/BRAIN DX PROCEDURE 01.11,CLOS CEREB MENINGES BX 01.12,OPEN CEREB MENINGES BX 01.13,CLOSED BRAIN BIOPSY 01.14,OPEN BRAIN BIOPSY 01.15,SKULL BIOPSY 01.18,OTHER BRAIN DX PROCEDURE 01.19,OTHER SKULL DX PROCEDURE 01.2,CRANIOTOMY & CRANIECTOMY 01.21,CRANIAL SINUS I & D 01.22,REMOV INTRACRAN STIMULAT 01.23,REOPEN CRANIOTOMY SITE 01.24,OTHER CRANIOTOMY 01.25,OTHER CRANIECTOMY 01.3,INCISE BRAIN & MENINGES 01.31,INCISE CEREBRAL MENINGES 01.32,LOBOTOMY & TRACTOTOMY 01.39,OTHER BRAIN INCISION 01.4,THALAMUS/GLOBUS PALL OP 01.41,THALAMUS OPERATIONS 01.42,GLOBUS PALLIDUS OPS 01.5,EXCISE BRAIN & MENINGES 01.51,EX CEREB MENINGEAL LES 01.52,HEMISPHERECTOMY 01.53,BRAIN LOBECTOMY 01.59,OTHER BRAIN EXCISION 01.6,EXCISE SKULL LESION 02,OTHER SKULL/BRAIN OPS 02.0,CRANIOPLASTY 02.01,LINEAR CRANIECTOMY 02.02,ELEVATE SKULL FX FRAGMNT 02.03,SKULL FLAP FORMATION 02.04,BONE GRAFT TO SKULL 02.05,SKULL PLATE INSERTION 02.06,CRANIAL OSTEOPLASTY NEC 02.07,SKULL PLATE REMOVAL 02.1,CEREBRAL MENINGES REPAIR 02.11,SIMPLE SUTURE OF DURA