Source Code Name Case count Share of cases (%)
OUTPAT OUTPAT_ICD10(G970) Cerebrospinal fluid leak from spinal puncture 1438
OUTPAT OUTPAT_ICD10(G992) Myelopathy in diseases classified elsewhere 1407
INPAT INPAT_ICD10(G992) Myelopathy in diseases classified elsewhere 794
OUTPAT OUTPAT_ICD10(G912) Normal-pressure hydrocephalus 713
INPAT INPAT_ICD10(G912) Normal-pressure hydrocephalus 572
INPAT INPAT_ICD10(G970) Cerebrospinal fluid leak from spinal puncture 433
OUTPAT OUTPAT_ICD10(G930) Cerebral cysts 393
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G992) Myelopathy in diseases classified elsewhere. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 366
OUTPAT OUTPAT_ICD10(G910) Communicating hydrocephalus 337
INPAT INPAT_ICD10(G910) Communicating hydrocephalus 332
OUTPAT OUTPAT_ICD10(G902) Horner's syndrome 300
OUTPAT OUTPAT_ICD10(G958) Other specified diseases of spinal cord 285
OUTPAT OUTPAT_ICD10(G911) Obstructive hydrocephalus 268
INPAT INPAT_ICD10(G911) Obstructive hydrocephalus 258
OUTPAT OUTPAT_ICD10(G919) Hydrocephalus, unspecified 249
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G912) Normal-pressure hydrocephalus. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 239
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G933) Postviral fatigue syndrome. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 224
INPAT INPAT_ICD10(G931) Anoxic brain damage, not elsewhere classified 223
OUTPAT OUTPAT_ICD10(G932) Benign intracranial hypertension 221
OUTPAT OUTPAT_ICD10(G971) Other reaction to spinal and lumbar puncture 220
OUTPAT OUTPAT_ICD10(G950) Syringomyelia and syringobulbia 208
INPAT INPAT_ICD10(G919) Hydrocephalus, unspecified 191
OUTPAT OUTPAT_ICD10(G931) Anoxic brain damage, not elsewhere classified 179
OUTPAT OUTPAT_ICD10(G933) Postviral fatigue syndrome 166
OUTPAT OUTPAT_ICD10(G934) Encephalopathy, unspecified 152
INPAT INPAT_ICD10(G934) Encephalopathy, unspecified 147
INPAT INPAT_ICD10(G930) Cerebral cysts 135
OUTPAT OUTPAT_ICD10(G959) Disease of spinal cord, unspecified 128
DEATH DEATH_ICD10(G931) Anoxic brain damage, not elsewhere classified 127
INPAT INPAT_ICD10(G942) Hydrocephalus in other diseases classified elsewhere 108
OUTPAT OUTPAT_ICD10(G960) Cerebrospinal fluid leak 106
OUTPAT OUTPAT_ICD10(G990) Autonomic neuropathy in endocrine and metabolic diseases 103
INPAT INPAT_ICD10(G932) Benign intracranial hypertension 98
INPAT INPAT_ICD10(G950) Syringomyelia and syringobulbia 85
INPAT INPAT_ICD10(G960) Cerebrospinal fluid leak 79
INPAT INPAT_ICD10(G902) Horner's syndrome 76
OUTPAT OUTPAT_ICD10(G942) Hydrocephalus in other diseases classified elsewhere 66
OUTPAT OUTPAT_ICD10(G903) Multi-system degeneration 64
OUTPAT OUTPAT_ICD10(G900) Idiopathic peripheral autonomic neuropathy 63
OUTPAT OUTPAT_ICD10(G918) Other hydrocephalus 62
INPAT INPAT_ICD10(G958) Other specified diseases of spinal cord 60
OUTPAT OUTPAT_ICD10(G978) Other postprocedural disorders of nervous system 60
INPAT INPAT_ICD10(G918) Other hydrocephalus 57
OUTPAT OUTPAT_ICD10(G98) Other disorders of nervous system, not elsewhere classified 55
OUTPAT OUTPAT_ICD10(G952) Cord compression, unspecified 51
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G931) Anoxic brain damage, not elsewhere classified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 51
OUTPAT OUTPAT_ICD10(G969) Disorder of central nervous system, unspecified 50
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G950) Syringomyelia and syringobulbia. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 49
OUTPAT OUTPAT_ICD10(G951) Vascular myelopathies 47
OUTPAT OUTPAT_ICD10(G913) Post-traumatic hydrocephalus, unspecified 46
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G930) Cerebral cysts. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 46
INPAT INPAT_ICD10(G951) Vascular myelopathies 44
INPAT INPAT_ICD10(G971) Other reaction to spinal and lumbar puncture 43
INPAT INPAT_ICD10(G990) Autonomic neuropathy in endocrine and metabolic diseases 43
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G932) Benign intracranial hypertension. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 42
OUTPAT OUTPAT_ICD10(G938) Other specified disorders of brain 41
INPAT INPAT_ICD10(G913) Post-traumatic hydrocephalus, unspecified 40
OUTPAT OUTPAT_ICD10(G909) Disorder of autonomic nervous system, unspecified 40
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G910) Communicating hydrocephalus. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 40
INPAT INPAT_ICD10(G900) Idiopathic peripheral autonomic neuropathy 39
OUTPAT OUTPAT_ICD10(G9399) Disorder of brain, unspecified 38
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G919) Hydrocephalus, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 38
OUTPAT OUTPAT_ICD10(G92) Toxic encephalopathy 37
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G934) Encephalopathy, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 37
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G970) Cerebrospinal fluid leak from spinal puncture. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 36
INPAT INPAT_ICD10(G903) Multi-system degeneration 35
INPAT INPAT_ICD10(G9399) Disorder of brain, unspecified 35
INPAT INPAT_ICD10(G959) Disease of spinal cord, unspecified 35
INPAT INPAT_ICD10(G9390) Brain death 32
INPAT INPAT_ICD10(G952) Cord compression, unspecified 32
INPAT INPAT_ICD10(G941) Hydrocephalus in neoplastic disease 31
OUTPAT OUTPAT_ICD10(G936) Cerebral oedema 31
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G902) Horner's syndrome. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 31
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G911) Obstructive hydrocephalus. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 31
INPAT INPAT_ICD10(G969) Disorder of central nervous system, unspecified 30
OUTPAT OUTPAT_ICD10(G979) Postprocedural disorder of nervous system, unspecified 29
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! 29
INPAT INPAT_ICD10(G933) Postviral fatigue syndrome 28
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G958) Other specified diseases of spinal cord. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 27
INPAT INPAT_ICD10(G936) Cerebral oedema 26
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G952) Cord compression, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 26
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G959) Disease of spinal cord, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 26
INPAT INPAT_ICD10(G92) Toxic encephalopathy 25
INPAT INPAT_ICD10(G938) Other specified disorders of brain 24
DEATH DEATH_ICD10(G912) Normal-pressure hydrocephalus 23
OUTPAT OUTPAT_ICD10(G968) Other specified disorders of central nervous system 23
INPAT INPAT_ICD10(G978) Other postprocedural disorders of nervous system 21
OUTPAT OUTPAT_ICD10(G972) Intracranial hypotension following ventricular shunting 20
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G903) Multi-system degeneration. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 20
OUTPAT OUTPAT_ICD10(G941) Hydrocephalus in neoplastic disease 19
INPAT INPAT_ICD10(G972) Intracranial hypotension following ventricular shunting 18
OUTPAT OUTPAT_ICD10(G908) Other disorders of autonomic nervous system 18
INPAT INPAT_ICD10(G968) Other specified disorders of central nervous system 17
INPAT INPAT_ICD10(G935) Compression of brain 16
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G909) Disorder of autonomic nervous system, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 16
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! 16
OUTPAT OUTPAT_ICD10(G961) Disorders of meninges, not elsewhere classified 15
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G9399) Disorder of brain, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 15
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G969) Disorder of central nervous system, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 15
DEATH DEATH_ICD10(G903) Multi-system degeneration 14
INPAT INPAT_ICD10(G909) Disorder of autonomic nervous system, unspecified 14
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G978) Other postprocedural disorders of nervous system. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 14
INPAT INPAT_ICD10(G98) Other disorders of nervous system, not elsewhere classified 13
OUTPAT OUTPAT_ICD10(G935) Compression of brain 13
OUTPAT OUTPAT_ICD10(G992M) Name not found 13
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G91) Hydrocephalus. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 13
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G951) Vascular myelopathies. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 13
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(G971) Other reaction to spinal and lumbar puncture. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 12
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
OUTPAT OUTPAT_ICD10(G904) Autonomic dysreflexia 10
DEATH DEATH_ICD10(G919) Hydrocephalus, unspecified 9
DEATH DEATH_ICD10(G934) Encephalopathy, unspecified 9
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G918) Other hydrocephalus. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 9
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G938) Other specified disorders of brain. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 9
OUTPAT OUTPAT_ICD10(G901) Familial dysautonomia [Riley-Day] 8
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G908) Other disorders of autonomic nervous system. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 8
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G913) Post-traumatic hydrocephalus, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 8
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G979) Postprocedural disorder of nervous system, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 8
DEATH DEATH_ICD10(G935) Compression of brain 7
INPAT INPAT_ICD10(G979) Postprocedural disorder of nervous system, unspecified 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(G911) Obstructive hydrocephalus 6
INPAT INPAT_ICD10(G901) Familial dysautonomia [Riley-Day] 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
INPAT INPAT_ICD10(G991) Other disorders of autonomic nervous system in other diseases classified elsewhere 6
OUTPAT OUTPAT_ICD10(G991) Other disorders of autonomic nervous system in other diseases classified elsewhere 6
OUTPAT OUTPAT_ICD10(G998) Other specified disorders of nervous system in diseases classified elsewhere 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(G960) Cerebrospinal fluid leak. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 6
DEATH DEATH_ICD10(G910) Communicating hydrocephalus 5
DEATH DEATH_ICD10(G950) Syringomyelia and syringobulbia 5
INPAT INPAT_ICD10(G908) Other disorders of autonomic nervous system 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