K52 - Other and unspecified noninfective gastroenteritis and colitis
K52.0 - Gastroenteritis and colitis due to radiation
K52.1 - Toxic gastroenteritis and colitis
K52.2 - Allergic and dietetic gastroenteritis and colitis
K52.8 - Other specified noninfective gastroenteritis and colitis
K52.81 - Eosinophilic gastritis or gastroenteritis
K52.82 - Eosinophilic colitis
K52.89 - Other specified noninfective gastroenteritis and colitis
K52.9 - Noninfective gastroenteritis and colitis, unspecified