K52.8
Other specified noninfective gastroenteritis and colitis
Coding guidance (WHO 2019)
Collagenous colitis Eosinophilic gastritis or gastroenteritis Lymphocytic colitis Microscopic colitis (collagenous colitis or lymphocytic colitis)
Collagenous colitis Eosinophilic gastritis or gastroenteritis Lymphocytic colitis Microscopic colitis (collagenous colitis or lymphocytic colitis)