A: The variant NC_000020.11:g.21709316_21709319dup in gene PAX1 is classified as 'Likely_pathogenic' for Craniofacial_microsomia. Molecular consequence: SO:0001587: nonsense. Variant type: Duplication. Disease database links: MONDO:MONDO:0015397,MedGen:C0265240,OMIM:PS164210,Orphanet:141132. Review status: no assertion criteria provided.