NCIthesaurus has symptom disease has feature papilledema brain disease intracranial hypertension SNOMEDCT_US_2025_09_01:155052007 NCI:C84791 UMLS_CUI:C0151740 A brain disease that is characterized by high pressure inside the skull, the brain tissue and cerebrospinal fluid, has_symptom headache, has_symptom vomiting, has_symptom altered mental status, has_symptom papilledema. MESH:D019586 disease_ontology DOID:9428 Raised intracranial pressure headache altered mental status vomiting