Both HLA-DRB1*04 and HLA-DRB1*12 alleles are likely linked to the lung disease (p = 0.01, pcorr NS; OR = 2.82; 95% CI: 1.15–6.76 and p = 0.02, pcorr NS; OR = 2.52; 95% CI: 1.02–6.07, respectively). Here, HLA-DRB1 is linked to lung disorder.