Category: K52 - Other and unspecified noninfective gastroenteritis and colitis

 Chapter Notes

 Section Notes

 K52

Other and unspecified noninfective gastroenteritis and colitis

 K52.0

Gastroenteritis and colitis due to radiation

 K52.1

Toxic gastroenteritis and colitis

Drug-induced gastroenteritis and colitis

Code first (T51-T65) to identify toxic agent

Use additional code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)

 K52.2

Allergic and dietetic gastroenteritis and colitis

Food hypersensitivity gastroenteritis or colitis

Use additional code to identify type of food allergy (Z91.01-, Z91.02-)

allergic eosinophilic colitis (K52.82)

allergic eosinophilic esophagitis (K20.0)

allergic eosinophilic gastritis (K52.81)

allergic eosinophilic gastroenteritis (K52.81)

 K52.21

Food protein-induced enterocolitis syndrome

FPIES

Use additional code for hypovolemic shock, if present (R57.1)

 K52.22

Food protein-induced enteropathy

 K52.29

Other allergic and dietetic gastroenteritis and colitis

Allergic proctocolitis

Food hypersensitivity gastroenteritis or colitis

Food-induced eosinophilic proctocolitis

Food protein-induced proctocolitis

Immediate gastrointestinal hypersensitivity

Milk protein-induced proctocolitis

 K52.3

Indeterminate colitis

Colonic inflammatory bowel disease unclassified (IBDU)

unspecified colitis (K52.9)

 K52.8

Other specified noninfective gastroenteritis and colitis

 K52.81

Eosinophilic gastritis or gastroenteritis

Eosinophilic enteritis

eosinophilic esophagitis (K20.0)

 K52.82

Eosinophilic colitis

allergic proctocolitis (K52.29)

food-induced eosinophilic proctocolitis (K52.29)

food protein-induced enterocolitis syndrome (FPIES) (K52.21)

food protein-induced proctocolitis (K52.29)

milk protein-induced proctocolitis (K52.29)

 K52.83

Microscopic 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

Colitis NOS

Enteritis NOS

Gastroenteritis NOS

Ileitis NOS

Jejunitis NOS

Sigmoiditis NOS

diarrhea NOS (R19.7)

functional diarrhea (K59.1)

infectious gastroenteritis and colitis NOS (A09)

neonatal diarrhea (noninfective) (P78.3)

psychogenic diarrhea (F45.8)