Preferred Name |
痴呆 / Dementia |
Definitions |
Dementia is an acquired brain syndrome characterized by a decline from a previous level of cognitive functioning with impairment in two or more cognitive domains (such as memory, executive functions, attention, language, social cognition and judgment, psychomotor speed, visuoperceptual or visuospatial abilities). The cognitive impairment is not entirely attributable to normal aging and significantly interferes with independence in the person’s performance of activities of daily living. Based on available evidence, the cognitive impairment is attributed or assumed to be attributable to a neurological or medical condition that affects the brain, trauma, nutritional deficiency, chronic use of specific substances or medications, or exposure to heavy metals or other toxins. |
ID |
http://purl.bmicc.cn/ontology/ICD11CN/L2-6D8 |
definition |
Dementia is an acquired brain syndrome characterized by a decline from a previous level of cognitive functioning with impairment in two or more cognitive domains (such as memory, executive functions, attention, language, social cognition and judgment, psychomotor speed, visuoperceptual or visuospatial abilities). The cognitive impairment is not entirely attributable to normal aging and significantly interferes with independence in the person’s performance of activities of daily living. Based on available evidence, the cognitive impairment is attributed or assumed to be attributable to a neurological or medical condition that affects the brain, trauma, nutritional deficiency, chronic use of specific substances or medications, or exposure to heavy metals or other toxins. |
exclusions |
Coma (MB20.1) Neurodevelopmental disorders (BlockL1‑6A0) Old age (senility) (MG2A) Delirium (6D70) Disorders of intellectual development (6A00) Stupor (MB20.0) |
hasDbXref | |
inclusions |
Dementia NOS |
label |
痴呆 / Dementia |
mappingRelation | |
notation |
L2-6D8 |
note |
This category should never be used in primary tabulation. The codes are provided for use as supplementary or additional codes when it is desired to identify the presence of dementia in diseases classified elsewhere. When dementia is due to multiple aetiologies, code all that apply. |
prefixIRI |
ICD11CN:L2-6D8 |
prefLabel |
痴呆 / Dementia |
subClassOf |