G00–G99: Diseases of the Nervous System
Chapter 6 of ICD-10-CM 2027, 932 codes in 11 blocks.
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Chapter instructions
Excludes2: not included here, code separately if applicable
- certain conditions originating in the perinatal period (P04-P96)
- certain infectious and parasitic diseases (A00-B99)
- complications of pregnancy, childbirth and the puerperium (O00-O9A)
- congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
- endocrine, nutritional and metabolic diseases (E00-E88)
- injury, poisoning and certain other consequences of external causes (S00-T88)
- neoplasms (C00-D49)
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
Codes in this chapter
All codesBillable only700 results
- G93.81Temporal sclerosis
- G93.82Brain death
- G93.89Other specified disorders of brain
- G93.9Disorder of brain, unspecified
- G94Other disorders of brain in diseases classified elsewhere
- G95.0Syringomyelia and syringobulbia
- G95.11Acute infarction of spinal cord (embolic) (nonembolic)
- G95.19Other vascular myelopathies
- G95.20Unspecified cord compression
- G95.29Other cord compression
- G95.81Conus medullaris syndrome
- G95.89Other specified diseases of spinal cord
- G95.9Disease of spinal cord, unspecified
- G96.00Cerebrospinal fluid leak, unspecified
- G96.01Cranial cerebrospinal fluid leak, spontaneous
- G96.02Spinal cerebrospinal fluid leak, spontaneous
- G96.08Other cranial cerebrospinal fluid leak
- G96.09Other spinal cerebrospinal fluid leak
- G96.11Dural tear
- G96.12Meningeal adhesions (cerebral) (spinal)
- G96.191Perineural cyst
- G96.198Other disorders of meninges, not elsewhere classified
- G96.810Intracranial hypotension, unspecified
- G96.811Intracranial hypotension, spontaneous
- G96.819Other intracranial hypotension
- G96.89Other specified disorders of central nervous system
- G96.9Disorder of central nervous system, unspecified
- G97.0Cerebrospinal fluid leak from spinal puncture
- G97.1Other reaction to spinal and lumbar puncture
- G97.2Intracranial hypotension following ventricular shunting
- G97.31Intraoperative hemorrhage and hematoma of a nervous system organ or structure complicating a nervous system procedure
- G97.32Intraoperative hemorrhage and hematoma of a nervous system organ or structure complicating other procedure
- G97.41Accidental puncture or laceration of dura during a procedure
- G97.48Accidental puncture and laceration of other nervous system organ or structure during a nervous system procedure
- G97.49Accidental puncture and laceration of other nervous system organ or structure during other procedure
- G97.51Postprocedural hemorrhage of a nervous system organ or structure following a nervous system procedure
- G97.52Postprocedural hemorrhage of a nervous system organ or structure following other procedure
- G97.61Postprocedural hematoma of a nervous system organ or structure following a nervous system procedure
- G97.62Postprocedural hematoma of a nervous system organ or structure following other procedure
- G97.63Postprocedural seroma of a nervous system organ or structure following a nervous system procedure
- G97.64Postprocedural seroma of a nervous system organ or structure following other procedure
- G97.81Other intraoperative complications of nervous system
- G97.82Other postprocedural complications and disorders of nervous system
- G97.83Intracranial hypotension following lumbar cerebrospinal fluid shunting
- G97.84Intracranial hypotension following other procedure
- G98.0Neurogenic arthritis, not elsewhere classified
- G98.8Other disorders of nervous system
- G99.0Autonomic neuropathy in diseases classified elsewhere
- G99.2Myelopathy in diseases classified elsewhere
- G99.8Other specified disorders of nervous system in diseases classified elsewhere
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