Hypertensive |
Hypertensive |
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Hypertensive ICH is defined as an ICH in the setting of known history of hypertension in a deep, cerebellar, or brainstem location without another defined structural cause. |
Amyloid angiopathy |
Amyloid angiopathy |
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ICH presumed secondary to amyloid angiopathy is suggested by lobar ICH without another defined cause in the setting of prior lobar ICH, old cortical microhemorrhages on MRI, imaging of amyloid by PET, or biopsy/surgical specimen consistent with amyloid angiopathy. |
Cavernous hemangioma |
Cavernous hemangioma |
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Cavernous hemangioma |
Venous angioma |
Venous angioma |
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Venous angioma |
Aneurysm (if SAH and ICH – then classified as SAH) |
Aneurysm (if SAH and ICH – then classified as SAH) |
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Aneurysm (if SAH and ICH – then classified as SAH) |
Anti-coagulant related ICH |
Anti-coagulant related ICH |
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Anti-coagulant related ICH |
Thrombolytic ICH (not hemorrhagic transformation of cerebral infarction) |
Thrombolytic ICH (not hemorrhagic transformation of cerebral infarction) |
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Thrombolytic ICH (not hemorrhagic transformation of cerebral infarction) |
Tumor |
Tumor |
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Tumor |
Undetermined |
Undetermined |
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Undetermined |
Other, specify |
Other, specify |
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Other, specify |
Arteriovenous malformation |
Arteriovenous malformation |
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Arteriovenous malformation |