A: The variant NC_000021.9:g.44910314del in gene ITGB2 is classified as 'Pathogenic/Likely_pathogenic' for not_provided|Leukocyte_adhesion_deficiency_1|Leukocyte_adhesion_deficiency_3. Molecular consequence: SO:0001589: frameshift_variant,SO:0001623: 5_prime_UTR_variant. Variant type: Deletion. Disease database links: MedGen:C3661900|MONDO:MONDO:0007293,MedGen:C0398738,OMIM:116920,Orphanet:2968,Orphanet:99842|MONDO:MONDO:0013016,MedGen:C2748536,OMIM:612840,Orphanet:2968,Orphanet:99844. Review status: criteria provided, multiple submitters, no conflicts.