Htra1-Related Cerebral Small Vessel Disease, also known as htra1-related cerebral angiopathy, is related to cerebral arteriopathy, autosomal recessive, with subcortical infarcts and leukoencephalopathy and htra1 disorder. An important gene associated with Htra1-Related Cerebral Small Vessel Disease is HTRA1 (HtrA Serine Peptidase 1).