G97 - Intraoperative and postprocedural complications and disorders of nervous system, not elsewhere classified
G97.4 - Accidental puncture and laceration of a nervous system organ or structure during a procedure
G97.41 - Accidental puncture or laceration of dura during a procedure
G97.48 - Accidental puncture and laceration of other nervous system organ or structure during a nervous system procedure
G97.49 - Accidental puncture and laceration of other nervous system organ or structure during other procedure