Source Code Name Case count Share of cases (%)
OUTPAT OUTPAT_ICD10(I671) Cerebral aneurysm, nonruptured 2287
INPAT INPAT_ICD10(I671) Cerebral aneurysm, nonruptured 1805
OPER_IN OPER_IN_NOM(AAC00) Ligature of intracranial aneurysm 1393
OUTPAT OUTPAT_ICD10(I609) Subarachnoid haemorrhage, unspecified 1199
INPAT INPAT_ICD10(I609) Subarachnoid haemorrhage, unspecified 884
INPAT INPAT_ICD10(I601) Subarachnoid haemorrhage from middle cerebral artery 469
INPAT INPAT_ICD10(I602) Subarachnoid haemorrhage from anterior communicating artery 440
OUTPAT OUTPAT_ICD10(I601) Subarachnoid haemorrhage from middle cerebral artery 420
OPER_IN OPER_IN_FHL(2161) Neck ligation, big brain 403
INPAT INPAT_ICD9(4300A) Subarachnoid haemorrhage 397
OUTPAT OUTPAT_ICD10(I602) Subarachnoid haemorrhage from anterior communicating artery 365
OPER_IN OPER_IN_NOM(AAL00) Endovascular occlusion of intracranial aneurysm 293
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(I671) Cerebral aneurysm, nonruptured. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 269
OUTPAT OUTPAT_ICD10(I607) Subarachnoid haemorrhage from intracranial artery, unspecified 268
OUTPAT OUTPAT_ICD10(I600) Subarachnoid haemorrhage from carotid siphon and bifurcation 257
INPAT INPAT_ICD10(I600) Subarachnoid haemorrhage from carotid siphon and bifurcation 248
INPAT INPAT_ICD10(I607) Subarachnoid haemorrhage from intracranial artery, unspecified 227
INPAT INPAT_ICD8(43090) Subarachnoid haemorrhage, Postaneurysma sacculare, hypertonia non indicata 216
INPAT INPAT_ICD8(43099) Subarachnoid haemorrhage, Without mention of hypertension 154
INPAT INPAT_ICD9(4309X) Subarachnoid haemorrhage 154
INPAT INPAT_ICD9(4373A) Cerebral aneurysm, nonruptured 147
INPAT INPAT_ICD10(I603) Subarachnoid haemorrhage from posterior communicating artery 144
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(I609) Subarachnoid haemorrhage, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 140
INPAT INPAT_ICD10(I608) Other subarachnoid haemorrhage 139
INPAT INPAT_ICD10(I606) Subarachnoid haemorrhage from other intracranial arteries 130
OUTPAT OUTPAT_ICD10(I603) Subarachnoid haemorrhage from posterior communicating artery 128
OUTPAT OUTPAT_ICD10(I608) Other subarachnoid haemorrhage 126
OUTPAT OUTPAT_ICD10(I606) Subarachnoid haemorrhage from other intracranial arteries 112
INPAT INPAT_ICD10(I604) Subarachnoid haemorrhage from basilar artery 101
OUTPAT OUTPAT_ICD10(I604) Subarachnoid haemorrhage from basilar artery 84
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(I601) Subarachnoid haemorrhage from middle cerebral artery. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 64
DEATH DEATH_ICD10(I601) Subarachnoid haemorrhage from middle cerebral artery 59
DEATH DEATH_ICD10(I609) Subarachnoid haemorrhage, unspecified 58
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(I602) Subarachnoid haemorrhage from anterior communicating artery. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 56
INPAT INPAT_ICD10(I605) Subarachnoid haemorrhage from vertebral artery 48
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(I60) Subarachnoid haemorrhage. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 40
INPAT INPAT_ICD8(43000) Subarachnoid haemorrhage, Post aneyrisma sacculare, cum hypertonia 37
OUTPAT OUTPAT_ICD10(I605) Subarachnoid haemorrhage from vertebral artery 35
DEATH DEATH_ICD10(I602) Subarachnoid haemorrhage from anterior communicating artery 34
DEATH DEATH_ICD10(I604) Subarachnoid haemorrhage from basilar artery 29
INPAT INPAT_ICD8(43098) Subarachnoid haemorrhage, Alia definita, hypertonia non indicata 29
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(I600) Subarachnoid haemorrhage from carotid siphon and bifurcation. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 25
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(I606) Subarachnoid haemorrhage from other intracranial arteries. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 25
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(I608) Other subarachnoid haemorrhage. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 25
OPER_OUT OPER_OUT_NOM(AAC00) Ligature of intracranial aneurysm 24
INPAT INPAT_ICD9(4301A) Subarachnoid haemorrhage 23
INPAT INPAT_ICD8(43009) Subarachnoid haemorrhage, NUD, cum hypertonia 19
INPAT INPAT_ICD8(43091) Subarachnoid haemorrhage, Postaneyrisma arteriovenosum, hypertonia non indicata 19
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(I603) Subarachnoid haemorrhage from posterior communicating artery. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 17
DEATH DEATH_ICD10(I606) Subarachnoid haemorrhage from other intracranial arteries 16
OPER_OUT OPER_OUT_NOM(AAL00) Endovascular occlusion of intracranial aneurysm 16
OUTPAT OUTPAT_ICD10(I60) Subarachnoid haemorrhage 16
INPAT INPAT_ICD9(4308X) Subarachnoid haemorrhage 15
OPER_IN OPER_IN_FHL(2164) Crotigree 15
DEATH DEATH_ICD10(I600) Subarachnoid haemorrhage from carotid siphon and bifurcation 14
DEATH DEATH_ICD10(I607) Subarachnoid haemorrhage from intracranial artery, unspecified 14
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(I604) Subarachnoid haemorrhage from basilar artery. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 14
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(I607) Subarachnoid haemorrhage from intracranial artery, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 13
OPER_IN OPER_IN_NOM(AAC10) Reinforcement of intracranial aneurysm wall 12
DEATH DEATH_ICD9(4300A) Subarachnoid haemorrhage 10
DEATH DEATH_ICD10(I671) Cerebral aneurysm, nonruptured 9
DEATH DEATH_ICD10(I605) Subarachnoid haemorrhage from vertebral artery 8
OPER_IN OPER_IN_NOM(AAC99) Other operation for aneurysm or other intracranial vascular lesion 8
DEATH DEATH_ICD10(I603) Subarachnoid haemorrhage from posterior communicating artery 7
INPAT INPAT_ICD8(43008) Subarachnoid haemorrhage, Alii definiti, cum hypertonia 7
OPER_IN OPER_IN_FHL(2162) Wall reinforcement, big brain 7
DEATH DEATH_ICD9(4309X) Subarachnoid haemorrhage 6
INPAT INPAT_ICD10(I60) Subarachnoid haemorrhage 6
OPER_IN OPER_IN_FHL(2163) Proxies. Vascular ligation, big brain 6
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(I605) Subarachnoid haemorrhage from vertebral artery. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 5