Eosinophilic esophagitis
From SNPedia
Although sharing many symptoms with GERD, eosinophilic esophagitis has greatly elevated levels of eosinophils. It is not clear if eosinophilic esophagitis is a more severe form of GERD. [PMID 16453027]
SNPs implicated for eosinophilic esophagitis include: