A: The variant NC_000022.11:g.39231644T>G in gene PDGFB is classified as 'Uncertain_significance' for Idiopathic_basal_ganglia_calcification_1. Molecular consequence: SO:0001583: missense_variant. Variant type: single_nucleotide_variant. Disease database links: MONDO:MONDO:0024538,MedGen:C4551624,OMIM:213600,Orphanet:1980. Review status: criteria provided, single submitter.