A: The variant NC_000021.9:g.44886020del in gene ITGB2 is classified as 'Likely_benign' for Leukocyte_adhesion_deficiency. Molecular consequence: SO:0001624: 3_prime_UTR_variant. Variant type: Deletion. Disease database links: MONDO:MONDO:0017570,MedGen:C0272187,Orphanet:2968. Review status: criteria provided, single submitter.