Source Code Name Case count Share of cases (%)
OUTPAT OUTPAT_ICD10(S060) Concussion 15135
INPAT INPAT_ICD10(S060) Concussion 5408
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(S060) Concussion. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 4410
INPAT INPAT_ICD8(85000) Concussion, Current or unspecified 3525
OUTPAT OUTPAT_ICD10(S065) Traumatic subdural haemorrhage 3317
INPAT INPAT_ICD10(S065) Traumatic subdural haemorrhage 3293
OUTPAT OUTPAT_ICD10(S063) Focal brain injury 1115
INPAT INPAT_ICD10(S063) Focal brain injury 1031
OUTPAT OUTPAT_ICD10(S062) Diffuse brain injury 951
OUTPAT OUTPAT_ICD10(S066) Traumatic subarachnoid haemorrhage 720
INPAT INPAT_ICD10(S066) Traumatic subarachnoid haemorrhage 707
INPAT INPAT_ICD10(S062) Diffuse brain injury 664
INPAT INPAT_ICD9(8500B) Concussion, With no loss of consciousness 530
INPAT INPAT_ICD9(8500A) Concussion, With no loss of consciousness 490
OUTPAT OUTPAT_ICD10(S069) Intracranial injury, unspecified 477
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(S065) Traumatic subdural haemorrhage. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 469
INPAT INPAT_ICD9(8500C) Concussion, With no loss of consciousness 300
INPAT INPAT_ICD8(85100) Cerebral laceration and contusion, Without mention of open intracranial wound 245
OUTPAT OUTPAT_ICD10(S064) Epidural haemorrhage 183
INPAT INPAT_ICD10(S064) Epidural haemorrhage 181
INPAT INPAT_ICD10(S069) Intracranial injury, unspecified 180
INPAT INPAT_ICD8(85090) Concussion, Late effect 164
INPAT INPAT_ICD8(85190) Cerebral laceration and contusion, Late effect 149
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(S063) Focal brain injury. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 146
OUTPAT OUTPAT_ICD10(S068) Other intracranial injuries 143
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(S069) Intracranial injury, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 139
INPAT INPAT_ICD10(S068) Other intracranial injuries 122
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(S062) Diffuse brain injury. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 118
INPAT INPAT_ICD9(8501B) Concussion, With brief loss of consciousness 116
INPAT INPAT_ICD9(8500X) Concussion, With no loss of consciousness 115
INPAT INPAT_ICD8(85200) Subarachnoid, subdural and extradural haemorrhage, following injury (without mention of cerebral laceration or contusion), Without mention of open intracranial wound 95
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(S066) Traumatic subarachnoid haemorrhage. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 90
INPAT INPAT_ICD9(8510A) Cerebral laceration and contusion, Cortex (cerebral) contusion without mention of open intracranial wound 81
INPAT INPAT_ICD9(8501C) Concussion, With brief loss of consciousness 76
OUTPAT OUTPAT_ICD10(S061) Traumatic cerebral oedema 60
INPAT INPAT_ICD9(8501A) Concussion, With brief loss of consciousness 56
INPAT INPAT_ICD10(S061) Traumatic cerebral oedema 45
INPAT INPAT_ICD9(8510B) Cerebral laceration and contusion, Cortex (cerebral) contusion without mention of open intracranial wound 44
INPAT INPAT_ICD9(8510C) Cerebral laceration and contusion, Cortex (cerebral) contusion without mention of open intracranial wound 43
INPAT INPAT_ICD9(8522B) Subarachnoid, subdural and extradural haemorrhage, following injury, Subdural haemorrhage following injury without mention of open intracranial wound 43
INPAT INPAT_ICD9(8522A) Subarachnoid, subdural and extradural haemorrhage, following injury, Subdural haemorrhage following injury without mention of open intracranial wound 36
INPAT INPAT_ICD9(8510X) Cerebral laceration and contusion, Cortex (cerebral) contusion without mention of open intracranial wound 33
INPAT INPAT_ICD9(8501X) Concussion, With brief loss of consciousness 28
INPAT INPAT_ICD9(8510E) Cerebral laceration and contusion, Cortex (cerebral) contusion without mention of open intracranial wound 21
INPAT INPAT_ICD8(85110) Cerebral laceration and contusion, With open intracranial wound 20
INPAT INPAT_ICD9(8510D) Cerebral laceration and contusion, Cortex (cerebral) contusion without mention of open intracranial wound 20
INPAT INPAT_ICD9(8511C) Cerebral laceration and contusion, Cortex (cerebral) contusion with open intracranial wound 19
INPAT INPAT_ICD9(8522X) Subarachnoid, subdural and extradural haemorrhage, following injury, Subdural haemorrhage following injury without mention of open intracranial wound 18
OUTPAT OUTPAT_ICD10(S067) Intracranial injury with prolonged coma 18
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(S064) Epidural haemorrhage. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 18
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(S068) Other intracranial injuries. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 18
INPAT INPAT_ICD10(S067) Intracranial injury with prolonged coma 14
INPAT INPAT_ICD8(85290) Subarachnoid, subdural and extradural haemorrhage, following injury (without mention of cerebral laceration or contusion), Late effect 14
INPAT INPAT_ICD9(8523A) Subarachnoid, subdural and extradural haemorrhage, following injury, Subdural haemorrhage following injury with open intracranial wound 14
INPAT INPAT_ICD9(8524A) Subarachnoid, subdural and extradural haemorrhage, following injury, Extradural haemorrhage following injury without mention of open intracranial wound 14
INPAT INPAT_ICD9(8511A) Cerebral laceration and contusion, Cortex (cerebral) contusion with open intracranial wound 13
INPAT INPAT_ICD9(8511E) Cerebral laceration and contusion, Cortex (cerebral) contusion with open intracranial wound 13
INPAT INPAT_ICD9(8522D) Subarachnoid, subdural and extradural haemorrhage, following injury, Subdural haemorrhage following injury without mention of open intracranial wound 13
INPAT INPAT_ICD9(8524B) Subarachnoid, subdural and extradural haemorrhage, following injury, Extradural haemorrhage following injury without mention of open intracranial wound 12
INPAT INPAT_ICD8(85210) Subarachnoid, subdural and extradural haemorrhage, following injury (without mention of cerebral laceration or contusion), With open intracranial wound 11
INPAT INPAT_ICD9(8511D) Cerebral laceration and contusion, Cortex (cerebral) contusion with open intracranial wound 10
INPAT INPAT_ICD8(85400) Intracranial injury of other and unspecified nature, Alia definita, Non complicata (sive NUD) 9
INPAT INPAT_ICD9(8511X) Cerebral laceration and contusion, Cortex (cerebral) contusion with open intracranial wound 9
INPAT INPAT_ICD9(8523B) Subarachnoid, subdural and extradural haemorrhage, following injury, Subdural haemorrhage following injury with open intracranial wound 9
INPAT INPAT_ICD9(8530B) Other and unspecified intracranial 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(8522C) Subarachnoid, subdural and extradural haemorrhage, following injury, Subdural haemorrhage following injury without mention of open intracranial wound 7
INPAT INPAT_ICD9(8530A) Other and unspecified intracranial haemorrhage following injury, Without mention of open intracranial wound 7
INPAT INPAT_ICD8(85099) Name not found 6
INPAT INPAT_ICD9(8514B) Cerebral laceration and contusion, Cerebellar or brain stem contusion without mention of open intracranial wound 6
INPAT INPAT_ICD8(85490) Intracranial injury of other and unspecified nature, Alia definita, Sequelae 5
INPAT INPAT_ICD9(8511B) Cerebral laceration and contusion, Cortex (cerebral) contusion with open intracranial wound 5
INPAT INPAT_ICD9(8514A) 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(8522E) Subarachnoid, subdural and extradural haemorrhage, following injury, Subdural haemorrhage following injury without mention of open intracranial wound 5
INPAT INPAT_ICD9(8524D) 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