Other disorders of central nervous system
Notes: Otorrhea due to spontaneous cerebrospinal fluid CSF leak ; Rhinorrhea due to spontaneous cerebrospinal fluid CSF leak ; Spontaneous cerebrospinal fluid leak from skull base ; Spontaneous cerebrospinal fluid leak from spine ; Postoperative cranial cerebrospinal fluid leak ; Traumatic cranial cerebrospinal fluid leak ; Other spinal CSF leak ; Postoperative spinal cerebrospinal fluid leak ; Traumatic spinal cerebrospinal fluid leak ; Cervical nerve root cyst ; Lumbar nerve root cyst ; Sacral nerve root cyst ; Tarlov cyst ; Thoracic nerve root cyst ; cerebrospinal fluid leak from spinal puncture (G97.0) ; accidental puncture or laceration of dura during a procedure (G97.41)