ICD-10-CM Codes 2026 (USA)

• K52.838	Other microscopic colitis

• K52.0	Gastroenteritis and colitis due to radiation
  K52.1	Toxic gastroenteritis and colitis
  K52.2	Allergic and dietetic gastroenteritis and colitis
  K52.21	Food protein-induced enterocolitis syndrome
  K52.22	Food protein-induced enteropathy
  K52.29	Other allergic and dietetic gastroenteritis and colitis
  K52.3	Indeterminate colitis
  K52.81	Eosinophilic gastritis or gastroenteritis
  K52.82	Eosinophilic colitis
  K52.831	Collagenous colitis
  K52.832	Lymphocytic colitis
  K52.838	Other microscopic colitis
  K52.839	Microscopic colitis, unspecified
  K52.89	Other specified noninfective gastroenteritis and colitis
  K52.9	Noninfective gastroenteritis and colitis, unspecified

Created by Peter Blahut, MD