preferred_name: Occlusion or stenosis of precerebral or cerebral arteries without infarction
preferred_name_lc: occlusion or stenosis of precerebral or cerebral arteries without infarction
label: Occlusion or stenosis of precerebral or cerebral arteries without infarction
label_lc: occlusion or stenosis of precerebral or cerebral arteries without infarction