A: The variant NC_000021.9:g.26021953C>A in gene APP is classified as 'Uncertain_significance' for Cerebral_amyloid_angiopathy,_APP-related. Molecular consequence: SO:0001583: missense_variant. Variant type: single_nucleotide_variant. Disease database links: MONDO:MONDO:0011583,MedGen:C2751536,OMIM:605714,Orphanet:100006,Orphanet:324703,Orphanet:324708,Orphanet:324713,Orphanet:324718,Orphanet:324723,Orphanet:85458. Review status: criteria provided, single submitter.