In the UKB cohort, CD33 variant rs3865444 had nominal association with asthma (p = 2.84 x 10−4), while CD2AP variant rs9349407 had nominal association with UC (p = 0.0004) and PICALM variant rs3851179 had nominal association with hay fever or allergic rhinitis (p = 4.42 x 10−4). Here, CD33 is linked to seasonal allergic rhinitis.