Source Code Name Case count Share of cases (%)
OUTPAT OUTPAT_ICD10(S060) Concussion 19649
INPAT INPAT_ICD10(S060) Concussion 6819
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(S060) Concussion. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 6014
INPAT INPAT_ICD8(85000) Concussion, Current or unspecified 4309
OUTPAT OUTPAT_ICD10(S065) Traumatic subdural haemorrhage 4252
INPAT INPAT_ICD10(S065) Traumatic subdural haemorrhage 4166
OUTPAT OUTPAT_ICD10(S063) Focal brain injury 1392
INPAT INPAT_ICD10(S063) Focal brain injury 1250
OUTPAT OUTPAT_ICD10(S062) Diffuse brain injury 1146
OUTPAT OUTPAT_ICD10(S066) Traumatic subarachnoid haemorrhage 912
INPAT INPAT_ICD10(S066) Traumatic subarachnoid haemorrhage 888
INPAT INPAT_ICD10(S062) Diffuse brain injury 784
INPAT INPAT_ICD9(8500B) Concussion, With no loss of consciousness 645
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(S065) Traumatic subdural haemorrhage. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 605
OUTPAT OUTPAT_ICD10(S069) Intracranial injury, unspecified 604
INPAT INPAT_ICD9(8500A) Concussion, With no loss of consciousness 591
INPAT INPAT_ICD9(8500C) Concussion, With no loss of consciousness 375
INPAT INPAT_ICD8(85100) Cerebral laceration and contusion, Without mention of open intracranial wound 296
INPAT INPAT_ICD10(S069) Intracranial injury, unspecified 225
OUTPAT OUTPAT_ICD10(S064) Epidural haemorrhage 224
INPAT INPAT_ICD10(S064) Epidural haemorrhage 217
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(S063) Focal brain injury. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 192
INPAT INPAT_ICD8(85090) Concussion, Late effect 191
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(S069) Intracranial injury, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 177
INPAT INPAT_ICD8(85190) Cerebral laceration and contusion, Late effect 170
OUTPAT OUTPAT_ICD10(S068) Other intracranial injuries 168
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(S062) Diffuse brain injury. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 154
INPAT INPAT_ICD10(S068) Other intracranial injuries 146
INPAT INPAT_ICD9(8501B) Concussion, With brief loss of consciousness 145
INPAT INPAT_ICD9(8500X) Concussion, With no loss of consciousness 133
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(S066) Traumatic subarachnoid haemorrhage. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 123
INPAT INPAT_ICD8(85200) Subarachnoid, subdural and extradural haemorrhage, following injury (without mention of cerebral laceration or contusion), Without mention of open intracranial wound 109
INPAT INPAT_ICD9(8510A) Cerebral laceration and contusion, Cortex (cerebral) contusion without mention of open intracranial wound 104
INPAT INPAT_ICD9(8501C) Concussion, With brief loss of consciousness 87
OUTPAT OUTPAT_ICD10(S061) Traumatic cerebral oedema 70
INPAT INPAT_ICD9(8501A) Concussion, With brief loss of consciousness 66
INPAT INPAT_ICD10(S061) Traumatic cerebral oedema 56
INPAT INPAT_ICD9(8510C) Cerebral laceration and contusion, Cortex (cerebral) contusion without mention of open intracranial wound 53
INPAT INPAT_ICD9(8510B) Cerebral laceration and contusion, Cortex (cerebral) contusion without mention of open intracranial wound 49
INPAT INPAT_ICD9(8522B) Subarachnoid, subdural and extradural haemorrhage, following injury, Subdural haemorrhage following injury without mention of open intracranial wound 48
INPAT INPAT_ICD9(8522A) Subarachnoid, subdural and extradural haemorrhage, following injury, Subdural haemorrhage following injury without mention of open intracranial wound 38
INPAT INPAT_ICD9(8510X) Cerebral laceration and contusion, Cortex (cerebral) contusion without mention of open intracranial wound 37
INPAT INPAT_ICD9(8501X) Concussion, With brief loss of consciousness 35
INPAT INPAT_ICD9(8510D) Cerebral laceration and contusion, Cortex (cerebral) contusion without mention of open intracranial wound 29
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(S068) Other intracranial injuries. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 27
INPAT INPAT_ICD8(85110) Cerebral laceration and contusion, With open intracranial wound 25
INPAT INPAT_ICD9(8510E) Cerebral laceration and contusion, Cortex (cerebral) contusion without mention of open intracranial wound 25
INPAT INPAT_ICD9(8511C) Cerebral laceration and contusion, Cortex (cerebral) contusion with open intracranial wound 22
OUTPAT OUTPAT_ICD10(S067) Intracranial injury with prolonged coma 21
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(S064) Epidural haemorrhage. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 21
INPAT INPAT_ICD9(8522X) Subarachnoid, subdural and extradural haemorrhage, following injury, Subdural haemorrhage following injury without mention of open intracranial wound 20
INPAT INPAT_ICD9(8522D) Subarachnoid, subdural and extradural haemorrhage, following injury, Subdural haemorrhage following injury without mention of open intracranial wound 18
INPAT INPAT_ICD9(8511D) Cerebral laceration and contusion, Cortex (cerebral) contusion with open intracranial wound 16
INPAT INPAT_ICD10(S067) Intracranial injury with prolonged coma 15
INPAT INPAT_ICD8(85290) Subarachnoid, subdural and extradural haemorrhage, following injury (without mention of cerebral laceration or contusion), Late effect 15
INPAT INPAT_ICD9(8511A) Cerebral laceration and contusion, Cortex (cerebral) contusion with open intracranial wound 15
INPAT INPAT_ICD9(8511E) Cerebral laceration and contusion, Cortex (cerebral) contusion with open intracranial wound 15
INPAT INPAT_ICD9(8523A) Subarachnoid, subdural and extradural haemorrhage, following injury, Subdural haemorrhage following injury with open intracranial wound 15
INPAT INPAT_ICD9(8524A) Subarachnoid, subdural and extradural haemorrhage, following injury, Extradural haemorrhage following injury without mention of open intracranial wound 15
INPAT INPAT_ICD9(8524B) Subarachnoid, subdural and extradural haemorrhage, following injury, Extradural haemorrhage following injury without mention of open intracranial wound 15
INPAT INPAT_ICD8(85210) Subarachnoid, subdural and extradural haemorrhage, following injury (without mention of cerebral laceration or contusion), With open intracranial wound 12
INPAT INPAT_ICD8(85400) Intracranial injury of other and unspecified nature, Alia definita, Non complicata (sive NUD) 11
INPAT INPAT_ICD9(8523B) Subarachnoid, subdural and extradural haemorrhage, following injury, Subdural haemorrhage following injury with open intracranial wound 11
INPAT INPAT_ICD9(8530B) Other and unspecified intracranial haemorrhage following injury, Without mention of open intracranial wound 11
INPAT INPAT_ICD9(8511X) Cerebral laceration and contusion, Cortex (cerebral) contusion with open intracranial wound 10
INPAT INPAT_ICD9(8530A) Other and unspecified intracranial haemorrhage following injury, Without mention of open intracranial wound 10
INPAT INPAT_ICD9(8522C) Subarachnoid, subdural and extradural haemorrhage, following injury, Subdural haemorrhage following injury without mention of open intracranial wound 9
INPAT INPAT_ICD8(85300) Other and unspecified intracranial haemorrhage following injury (without mention of cerebral laceration or contusion), Without mention of open intracranial wound 8
INPAT INPAT_ICD9(8522E) Subarachnoid, subdural and extradural haemorrhage, following injury, Subdural haemorrhage following injury without mention of open intracranial wound 8
INPAT INPAT_ICD8(85490) Intracranial injury of other and unspecified nature, Alia definita, Sequelae 7
INPAT INPAT_ICD9(8511B) Cerebral laceration and contusion, Cortex (cerebral) contusion with open intracranial wound 7
INPAT INPAT_ICD9(8514B) Cerebral laceration and contusion, Cerebellar or brain stem contusion without mention of open intracranial wound 7
INPAT INPAT_ICD8(85099) Name not found 6
INPAT INPAT_ICD9(8524C) Subarachnoid, subdural and extradural haemorrhage, following injury, Extradural haemorrhage following injury without mention of open intracranial wound 6
INPAT INPAT_ICD9(8524D) Subarachnoid, subdural and extradural haemorrhage, following injury, Extradural haemorrhage following injury without mention of open intracranial wound 6
INPAT INPAT_ICD9(8514A) Cerebral laceration and contusion, Cerebellar or brain stem contusion without mention of open intracranial wound 5
INPAT INPAT_ICD9(8514C) Cerebral laceration and contusion, Cerebellar or brain stem contusion without mention of open intracranial wound 5
INPAT INPAT_ICD9(8515E) Cerebral laceration and contusion, Cerebellar or brain stem contusion with open intracranial wound 5
INPAT INPAT_ICD9(8523E) Subarachnoid, subdural and extradural haemorrhage, following injury, Subdural haemorrhage following injury with open intracranial wound 5
INPAT INPAT_ICD9(8524E) Subarachnoid, subdural and extradural haemorrhage, following injury, Extradural haemorrhage following injury without mention of open intracranial wound 5
INPAT INPAT_ICD9(8530C) Other and unspecified intracranial haemorrhage following injury, Without mention of open intracranial wound 5