1. G97 Intraoperative and postprocedural complications and disorders of nervous system, not elsewhere classified

    Excludes2

    • intraoperative and postprocedural cerebrovascular infarction (I97.81-, I97.82-)
    1. G97.0 Cerebrospinal fluid leak from spinal puncture

    2. G97.1 Other reaction to spinal and lumbar puncture

      Inclusion term(s):

      • Headache due to lumbar puncture
      • Other reaction to spinal dural puncture
    3. G97.2 Intracranial hypotension following ventricular shunting

    4. G97.3 Intraoperative hemorrhage and hematoma of a nervous system organ or structure complicating a procedure

      1. G97.31 Intraoperative hemorrhage and hematoma of a nervous system organ or structure complicating a nervous system procedure

      2. G97.32 Intraoperative hemorrhage and hematoma of a nervous system organ or structure complicating other procedure

    5. G97.4 Accidental puncture and laceration of a nervous system organ or structure during a procedure

      1. G97.41 Accidental puncture or laceration of dura during a procedure

        Inclusion term(s):

        • Incidental (inadvertent) durotomy
      2. G97.48 Accidental puncture and laceration of other nervous system organ or structure during a nervous system procedure

      3. G97.49 Accidental puncture and laceration of other nervous system organ or structure during other procedure

    6. G97.5 Postprocedural hemorrhage of a nervous system organ or structure following a procedure

      1. G97.51 Postprocedural hemorrhage of a nervous system organ or structure following a nervous system procedure

      2. G97.52 Postprocedural hemorrhage of a nervous system organ or structure following other procedure

    7. G97.6 Postprocedural hematoma and seroma of a nervous system organ or structure following a procedure

      1. G97.61 Postprocedural hematoma of a nervous system organ or structure following a nervous system procedure

      2. G97.62 Postprocedural hematoma of a nervous system organ or structure following other procedure

      3. G97.63 Postprocedural seroma of a nervous system organ or structure following a nervous system procedure

      4. G97.64 Postprocedural seroma of a nervous system organ or structure following other procedure

    8. G97.8 Other intraoperative and postprocedural complications and disorders of nervous system

      1. G97.81 Other intraoperative complications of nervous system

      2. G97.82 Other postprocedural complications and disorders of nervous system

      3. G97.83 Intracranial hypotension following lumbar cerebrospinal fluid shunting

      4. G97.84 Intracranial hypotension following other procedure

Abbreviations used here:

NEC Not elsewhere classifiable
This abbreviation in the Tabular List represents “other specified”. When a specific code is not available for a condition, the Tabular List includes an NEC entry under a code to identify the code as the “other specified” code.

NOS Not otherwise specified
This abbreviation is the equivalent of unspecified.