K52 Other and unspecified noninfective gastroenteritis and colitis

Category / Non-billable header 17 subcodes

Block: Noninfective enteritis and colitis (K50-K52)

Subcodes

Subcodes are listed below for reference. Detail pages are not available for chapters 11–22.

Code Description Billable
K52..0 Gastroenteritis and colitis due to radiation Yes
K52..1 Toxic gastroenteritis and colitis Yes
K52..2 Allergic and dietetic gastroenteritis and colitis No
K52..21 Food protein-induced enterocolitis syndrome Yes
K52..22 Food protein-induced enteropathy Yes
K52..29 Other allergic and dietetic gastroenteritis and colitis Yes
K52..3 Indeterminate colitis Yes
K52..8 Other specified noninfective gastroenteritis and colitis No
K52..81 Eosinophilic gastritis or gastroenteritis Yes
K52..82 Eosinophilic colitis Yes
K52..83 Microscopic colitis No
K52..831 Collagenous colitis Yes
K52..832 Lymphocytic colitis Yes
K52..838 Other microscopic colitis Yes
K52..839 Microscopic colitis, unspecified Yes
K52..89 Other specified noninfective gastroenteritis and colitis Yes
K52..9 Noninfective gastroenteritis and colitis, unspecified Yes

Last reviewed: September 2026