Allergic and dietetic gastroenteritis and colitis
Notes: Food hypersensitivity gastroenteritis or colitis ; FPIES ; Allergic proctocolitis ; Food hypersensitivity gastroenteritis or colitis ; Food-induced eosinophilic proctocolitis ; Food protein-induced proctocolitis ; Immediate gastrointestinal hypersensitivity ; Milk protein-induced proctocolitis ; code to identify type of food allergy (Z91.01-, Z91.02-) ; code for hypovolemic shock, if present (R57.1) ; allergic eosinophilic colitis (K52.82) ; allergic eosinophilic esophagitis (K20.0) ; allergic eosinophilic gastritis (K52.81) ; allergic eosinophilic gastroenteritis (K52.81)