Source Code Name Case count Share of cases (%)
OUTPAT OUTPAT_ICD10(G970) Cerebrospinal fluid leak from spinal puncture 1665
OUTPAT OUTPAT_ICD10(G992) Myelopathy in diseases classified elsewhere 1555
OUTPAT OUTPAT_ICD10(G912) Normal-pressure hydrocephalus 1383
INPAT INPAT_ICD10(G912) Normal-pressure hydrocephalus 1243
INPAT INPAT_ICD10(G992) Myelopathy in diseases classified elsewhere 875
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G912) Normal-pressure hydrocephalus. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 484
INPAT INPAT_ICD10(G970) Cerebrospinal fluid leak from spinal puncture 456
OUTPAT OUTPAT_ICD10(G910) Communicating hydrocephalus 444
OUTPAT OUTPAT_ICD10(G930) Cerebral cysts 437
INPAT INPAT_ICD10(G910) Communicating hydrocephalus 427
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G992) Myelopathy in diseases classified elsewhere. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 406
OUTPAT OUTPAT_ICD10(G919) Hydrocephalus, unspecified 371
OUTPAT OUTPAT_ICD10(G911) Obstructive hydrocephalus 342
OUTPAT OUTPAT_ICD10(G902) Horner's syndrome 335
OUTPAT OUTPAT_ICD10(G958) Other specified diseases of spinal cord 328
INPAT INPAT_ICD10(G911) Obstructive hydrocephalus 326
INPAT INPAT_ICD10(G919) Hydrocephalus, unspecified 281
OUTPAT OUTPAT_ICD10(G932) Benign intracranial hypertension 277
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G933) Postviral fatigue syndrome. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 271
OUTPAT OUTPAT_ICD10(G971) Other reaction to spinal and lumbar puncture 251
INPAT INPAT_ICD10(G931) Anoxic brain damage, not elsewhere classified 240
OUTPAT OUTPAT_ICD10(G950) Syringomyelia and syringobulbia 223
OUTPAT OUTPAT_ICD10(G931) Anoxic brain damage, not elsewhere classified 196
OUTPAT OUTPAT_ICD10(G933) Postviral fatigue syndrome 193
OUTPAT OUTPAT_ICD10(G934) Encephalopathy, unspecified 167
INPAT INPAT_ICD10(G934) Encephalopathy, unspecified 159
DEATH DEATH_ICD10(G931) Anoxic brain damage, not elsewhere classified 150
INPAT INPAT_ICD10(G930) Cerebral cysts 148
OUTPAT OUTPAT_ICD10(G959) Disease of spinal cord, unspecified 141
INPAT INPAT_ICD10(G932) Benign intracranial hypertension 127
DEATH DEATH_ICD10(G912) Normal-pressure hydrocephalus 125
OUTPAT OUTPAT_ICD10(G960) Cerebrospinal fluid leak 125
OUTPAT OUTPAT_ICD10(G990) Autonomic neuropathy in endocrine and metabolic diseases 112
INPAT INPAT_ICD10(G942) Hydrocephalus in other diseases classified elsewhere 111
INPAT INPAT_ICD10(G950) Syringomyelia and syringobulbia 93
INPAT INPAT_ICD10(G960) Cerebrospinal fluid leak 93
INPAT INPAT_ICD10(G902) Horner's syndrome 86
OUTPAT OUTPAT_ICD10(G918) Other hydrocephalus 77
OUTPAT OUTPAT_ICD10(G900) Idiopathic peripheral autonomic neuropathy 71
OUTPAT OUTPAT_ICD10(G942) Hydrocephalus in other diseases classified elsewhere 70
INPAT INPAT_ICD10(G918) Other hydrocephalus 69
OUTPAT OUTPAT_ICD10(G903) Multi-system degeneration 68
OUTPAT OUTPAT_ICD10(G978) Other postprocedural disorders of nervous system 67
INPAT INPAT_ICD10(G958) Other specified diseases of spinal cord 66
OUTPAT OUTPAT_ICD10(G913) Post-traumatic hydrocephalus, unspecified 62
OUTPAT OUTPAT_ICD10(G98) Other disorders of nervous system, not elsewhere classified 62
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G919) Hydrocephalus, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 59
OUTPAT OUTPAT_ICD10(G969) Disorder of central nervous system, unspecified 58
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G910) Communicating hydrocephalus. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 57
INPAT INPAT_ICD10(G913) Post-traumatic hydrocephalus, unspecified 56
OUTPAT OUTPAT_ICD10(G951) Vascular myelopathies 56
OUTPAT OUTPAT_ICD10(G952) Cord compression, unspecified 56
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G931) Anoxic brain damage, not elsewhere classified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 56
INPAT INPAT_ICD10(G951) Vascular myelopathies 54
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G950) Syringomyelia and syringobulbia. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 54
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G932) Benign intracranial hypertension. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 51
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G930) Cerebral cysts. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 50
INPAT INPAT_ICD10(G971) Other reaction to spinal and lumbar puncture 47
OUTPAT OUTPAT_ICD10(G938) Other specified disorders of brain 45
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G970) Cerebrospinal fluid leak from spinal puncture. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 45
INPAT INPAT_ICD10(G903) Multi-system degeneration 43
INPAT INPAT_ICD10(G900) Idiopathic peripheral autonomic neuropathy 42
OUTPAT OUTPAT_ICD10(G909) Disorder of autonomic nervous system, unspecified 42
OUTPAT OUTPAT_ICD10(G92) Toxic encephalopathy 42
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G934) Encephalopathy, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 42
INPAT INPAT_ICD10(G990) Autonomic neuropathy in endocrine and metabolic diseases 41
OUTPAT OUTPAT_ICD10(G9399) Disorder of brain, unspecified 41
INPAT INPAT_ICD10(G959) Disease of spinal cord, unspecified 40
OUTPAT OUTPAT_ICD10(G979) Postprocedural disorder of nervous system, unspecified 37
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G911) Obstructive hydrocephalus. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 37
INPAT INPAT_ICD10(G9399) Disorder of brain, unspecified 36
INPAT INPAT_ICD10(G952) Cord compression, unspecified 36
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G902) Horner's syndrome. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 36
INPAT INPAT_ICD10(G9390) Brain death 35
INPAT INPAT_ICD10(G941) Hydrocephalus in neoplastic disease 34
OUTPAT OUTPAT_ICD10(G936) Cerebral oedema 33
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G98) Other disorders of nervous system, not elsewhere classified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 33
INPAT INPAT_ICD10(G969) Disorder of central nervous system, unspecified 32
INPAT INPAT_ICD10(G933) Postviral fatigue syndrome 31
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G958) Other specified diseases of spinal cord. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 31
INPAT INPAT_ICD10(G936) Cerebral oedema 30
OUTPAT OUTPAT_ICD10(G972) Intracranial hypotension following ventricular shunting 29
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G959) Disease of spinal cord, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 29
INPAT INPAT_ICD10(G92) Toxic encephalopathy 27
OUTPAT OUTPAT_ICD10(G992M) Name not found 27
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G952) Cord compression, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 27
INPAT INPAT_ICD10(G972) Intracranial hypotension following ventricular shunting 25
INPAT INPAT_ICD10(G938) Other specified disorders of brain 24
OUTPAT OUTPAT_ICD10(G908) Other disorders of autonomic nervous system 23
OUTPAT OUTPAT_ICD10(G968) Other specified disorders of central nervous system 23
OUTPAT OUTPAT_ICD10(G941) Hydrocephalus in neoplastic disease 21
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G903) Multi-system degeneration. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 21
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G969) Disorder of central nervous system, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 19
DEATH DEATH_ICD10(G919) Hydrocephalus, unspecified 18
INPAT INPAT_ICD10(G935) Compression of brain 18
INPAT INPAT_ICD10(G968) Other specified disorders of central nervous system 18
INPAT INPAT_ICD10(G978) Other postprocedural disorders of nervous system 18
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G909) Disorder of autonomic nervous system, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 18
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G91) Hydrocephalus. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 18
INPAT INPAT_ICD10(G98) Other disorders of nervous system, not elsewhere classified 17
DEATH DEATH_ICD10(G903) Multi-system degeneration 16
OUTPAT OUTPAT_ICD10(G961) Disorders of meninges, not elsewhere classified 16
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G9399) Disorder of brain, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 16
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G951) Vascular myelopathies. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 16
INPAT INPAT_ICD10(G909) Disorder of autonomic nervous system, unspecified 15
OUTPAT OUTPAT_ICD10(G935) Compression of brain 15
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G978) Other postprocedural disorders of nervous system. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 15
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G990) Autonomic neuropathy in endocrine and metabolic diseases. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 15
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G918) Other hydrocephalus. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 13
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G971) Other reaction to spinal and lumbar puncture. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 13
OUTPAT OUTPAT_ICD10(G904) Autonomic dysreflexia 12
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G900) Idiopathic peripheral autonomic neuropathy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 12
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G908) Other disorders of autonomic nervous system. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 12
DEATH DEATH_ICD10(G934) Encephalopathy, unspecified 11
OUTPAT OUTPAT_ICD10(G948) Other specified disorders of brain in diseases classified elsewhere 11
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G942) Hydrocephalus in other diseases classified elsewhere. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 11
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G938) Other specified disorders of brain. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 10
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G913) Post-traumatic hydrocephalus, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 9
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G960) Cerebrospinal fluid leak. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 9
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G979) Postprocedural disorder of nervous system, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 9
OUTPAT OUTPAT_ICD10(G901) Familial dysautonomia [Riley-Day] 8
DEATH DEATH_ICD10(G911) Obstructive hydrocephalus 7
DEATH DEATH_ICD10(G935) Compression of brain 7
INPAT INPAT_ICD10(G901) Familial dysautonomia [Riley-Day] 7
INPAT INPAT_ICD10(G979) Postprocedural disorder of nervous system, unspecified 7
INPAT INPAT_ICD10(G991) Other disorders of autonomic nervous system in other diseases classified elsewhere 7
OUTPAT OUTPAT_ICD10(G991) Other disorders of autonomic nervous system in other diseases classified elsewhere 7
OUTPAT OUTPAT_ICD10(G998) Other specified disorders of nervous system in diseases classified elsewhere 7
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G95) Other diseases of the spinal cord. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 7
DEATH DEATH_ICD10(G910) Communicating hydrocephalus 6
INPAT INPAT_ICD10(G908) Other disorders of autonomic nervous system 6
INPAT INPAT_ICD10(G948) Other specified disorders of brain in diseases classified elsewhere 6
INPAT INPAT_ICD10(G961) Disorders of meninges, not elsewhere classified 6
OUTPAT OUTPAT_ICD10(G91) Hydrocephalus 6
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G90) Disorders of autonomic nervous system. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 6
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G904) Autonomic dysreflexia. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 6
DEATH DEATH_ICD10(G950) Syringomyelia and syringobulbia 5
OUTPAT OUTPAT_ICD10(G95) Other diseases of the spinal cord 5
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G92) Toxic encephalopathy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 5
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G961) Disorders of meninges, not elsewhere classified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 5