A: The variant NC_000022.11:g.19977448C>T in gene ARVCF is classified as 'Uncertain_significance' for Microcephaly. Molecular consequence: SO:0001583: missense_variant. Variant type: single_nucleotide_variant. Disease database links: Human_Phenotype_Ontology:HP:0000252,Human_Phenotype_Ontology:HP:0001366,Human_Phenotype_Ontology:HP:0005485,Human_Phenotype_Ontology:HP:0005489,Human_Phenotype_Ontology:HP:0005497,MONDO:MONDO:0001149,MedGen:C4551563. Review status: no assertion criteria provided.