A: The variant NC_000020.11:g.23635330A>T in gene CST3 is classified as 'Pathogenic' for Hereditary_cerebral_amyloid_angiopathy,_Icelandic_type. Molecular consequence: SO:0001583: missense_variant. Variant type: single_nucleotide_variant. Disease database links: MONDO:MONDO:0007098,MedGen:C1527338,OMIM:105150,Orphanet:100008,Orphanet:85458. Review status: no assertion criteria provided.