SNPs rs9266816 near HLA-DPA3 (1.20, 1.12–1.29), rs7453920 near HLA-DQB2 (1.26, 1.11–1.42) and rs9276370 (1.23, 1.11–1.37) were also associated with CLD, as were non-classical HLA variants 1419881 near TCF19 (1.16, 1.08–1.24) and rs421446 near MIR219A1 (1.15, 1.07–1.24). Here, HLA-DQB2 is linked to congenital secretory chloride diarrhea 1.