G90-G99
Other disorders of the nervous system
G90
Disorders of autonomic nervous system
G90.0
Primary diagnosis candidate
Idiopathic peripheral autonomic neuropathy
G90.1
Primary diagnosis candidate
Familial dysautonomia [Riley-Day]
G90.2
Primary diagnosis candidate
Horner syndrome
G90.4
Primary diagnosis candidate
Autonomic dysreflexia
G90.5
Primary diagnosis candidate
Complex regional pain syndrome type I
G90.6
Primary diagnosis candidate
Complex regional pain syndrome type II
G90.7
Primary diagnosis candidate
Complex regional pain syndrome, other and unspecified type
G90.8
Primary diagnosis candidate
Other disorders of autonomic nervous system
G90.9
Primary diagnosis candidate
Disorder of autonomic nervous system, unspecified
G91
Hydrocephalus
G91.0
Primary diagnosis candidate
Communicating hydrocephalus
G91.1
Primary diagnosis candidate
Obstructive hydrocephalus
G91.2
Primary diagnosis candidate
Normal-pressure hydrocephalus
G91.3
Primary diagnosis candidate
Post-traumatic hydrocephalus, unspecified
G91.8
Primary diagnosis candidate
Other hydrocephalus
G91.9
Primary diagnosis candidate
Hydrocephalus, unspecified
G92
Primary diagnosis candidate
Toxic encephalopathy
G93
Other disorders of brain
G93.0
Primary diagnosis candidate
Cerebral cysts
G93.1
Primary diagnosis candidate
Anoxic brain damage, not elsewhere classified
G93.2
Primary diagnosis candidate
Benign intracranial hypertension
G93.3
Primary diagnosis candidate
Postviral fatigue syndrome
G93.4
Primary diagnosis candidate
Encephalopathy, unspecified
G93.5
Primary diagnosis candidate
Compression of brain
G93.6
Primary diagnosis candidate
Cerebral oedema
G93.7
Primary diagnosis candidate
Reye syndrome
G93.8
Primary diagnosis candidate
Other specified disorders of brain
G93.9
Primary diagnosis candidate
Disorder of brain, unspecified
G94*
Other disorders of brain in diseases classified elsewhere
G94.0*
Hydrocephalus in infectious and parasitic diseases classified elsewhere (A00- B99)
G94.1*
Hydrocephalus in neoplastic disease (C00-D48)
G94.2*
Hydrocephalus in other diseases classified elsewhere
G94.3*
Encephalopathy in diseases classified elsewhere
G94.8*
Other specified disorders of brain in diseases classified elsewhere
G95
Other diseases of spinal cord
G95.0
Primary diagnosis candidate
Syringomyelia and syringobulbia
G95.1
Primary diagnosis candidate
Vascular myelopathies
G95.2
Primary diagnosis candidate
Cord compression, unspecified
G95.8
Primary diagnosis candidate
Other specified diseases of spinal cord
G95.9
Primary diagnosis candidate
Disease of spinal cord, unspecified
G96
Other disorders of central nervous system
G96.0
Primary diagnosis candidate
Cerebrospinal fluid leak
G96.1
Primary diagnosis candidate
Disorders of meninges, not elsewhere classified
G96.8
Primary diagnosis candidate
Other specified disorders of central nervous system
G96.9
Primary diagnosis candidate
Disorder of central nervous system, unspecified
G97
Postprocedural disorders of nervous system, not elsewhere classified
G97.0
Primary diagnosis candidate
Cerebrospinal fluid leak from spinal puncture
G97.1
Primary diagnosis candidate
Other reaction to spinal and lumbar puncture
G97.2
Primary diagnosis candidate
Intracranial hypotension following ventricular shunting
