Alzheimer disease https://github.com/monarch-initiative/mondo/issues/4013 ICD9:290.1 Alzheimer's dementia Alzheimer disease presenile and senile dementia AD A progressive, neurodegenerative disease characterized by loss of function and death of nerve cells in several areas of the brain leading to loss of cognitive function such as memory and language. NIFSTD:birnlex_2092 MESH:D000544 UMLS:C0002395 Alzheimer dementia SCTID:142811000119104 HP:0002511 DOID:10652 NCIT:C2866 Alzheimer disease, familial Alzheimers disease Alzheimers dementia Orphanet:238616 MONDO:0004975 GARD:0000632 Alzheimer's disease ICD10CM:G30 EFO:0000249 yes ICD9:331.0 neurodegenerative disease