A: The variant NC_000019.10:g.50791702A>G in gene ACP4 is classified as 'Uncertain_significance' for Amelogenesis_imperfecta|not_specified. Molecular consequence: SO:0001583: missense_variant. Variant type: single_nucleotide_variant. Disease database links: Human_Phenotype_Ontology:HP:0000705,Human_Phenotype_Ontology:HP:0006284,Human_Phenotype_Ontology:HP:0006310,Human_Phenotype_Ontology:HP:0006325,Human_Phenotype_Ontology:HP:0006327,Human_Phenotype_Ontology:HP:0006331,MONDO:MONDO:0019507,MedGen:C0002452,OMIM:PS104500,Orphanet:88661|MedGen:CN169374. Review status: criteria provided, single submitter.