K52.8 Other specified noninfective gastroenteritis and colitisNon-billable header with 4 child codes.
K52.81 Eosinophilic gastritis or gastroenteritisK52.82 Eosinophilic colitisK52.83 Microscopic colitisK52.89 Other specified noninfective gastroenteritis and colitisK52.2 Allergic and dietetic gastroenteritis and colitisK52.21 Food protein-induced enterocolitis syndromeK52.22 Food protein-induced enteropathyK52.29 Other allergic and dietetic gastroenteritis and colitisK52.3 Indeterminate colitisK52.8 Other specified noninfective gastroenteritis and colitis (this code)K52.81 Eosinophilic gastritis or gastroenteritisK52.82 Eosinophilic colitisK52.83 Microscopic colitisK52.831 Collagenous colitisK52.832 Lymphocytic colitis