A: The variant NC_000019.10:g.55161121C>T in gene DNAAF3 is classified as 'Uncertain_significance' for Primary_ciliary_dyskinesia_2. Molecular consequence: SO:0001583: missense_variant. Variant type: single_nucleotide_variant. Disease database links: MONDO:MONDO:0011718,MedGen:C1847554,OMIM:606763,Orphanet:244. Review status: criteria provided, single submitter.