Block · Chapter 11

K50-K52 Noninfective enteritis and colitis (K50-K52)

Block K50-K52 groups 3 categories with 91 billable codes in FY2027.

Where it sits

Neighbouring blocks

Categories in K50-K52

K50
Crohn's disease [regional enteritis]
Enteritis (acute) (diarrheal) (hemorrhagic) (noninfective)regional (of) → K50.90
- 28 billable codes
- 28 CC
- 28 with HCC
K51
Ulcerative colitis
Ileocolitisulcerative → K51.0-
- 49 billable codes
- 49 CC
- 49 with HCC
K52
Other and unspecified noninfective gastroenteritis and colitis
Cecitis → K52.9
- 14 billable codes
- 2 CC

Enteritis (acute) (diarrheal) (hemorrhagic) (noninfective) → K50, K52 (50 entries)
Colitis (acute) (catarrhal) (chronic) (noninfective) (hemorrhagic) → K51, K52 (39 entries)
Gastroenteritis (acute) (chronic) (noninfectious) → K52 (14 entries)
Diarrhea, diarrheal (disease) (infantile) (inflammatory) → K52 (9 entries)
Allergy, allergic (reaction) (to) → K52 (8 entries)
Pancolitis → K51 (7 entries)
Polyp, polypus → K51 (7 entries)
Proctitis → K51 (7 entries)
Rectosigmoiditis → K51 (7 entries)
Proctocolitis → K52 (4 entries)
Enterocolitis → K52 (3 entries)
Intoxication → K52 (3 entries)
Toxemia → K52 (3 entries)
Hypersensitive, hypersensitiveness, hypersensitivity → K52 (2 entries)
Ileocolitis → K51, K52 (2 entries)

+14 more main terms; the search box finds them by word.

Chapter 11 instructions (Excludes2 8): printed on the chapter 11 page.