Alphabetic Index | Tabular List | Neoplasms | Drugs and Chemicals | Injuries

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

K52.2

Allergic and dietetic gastroenteritis and colitis

• allergic eosinophilic colitis (K52.82)
• allergic eosinophilic esophagitis (K20.0)
• allergic eosinophilic gastritis (K52.81)
• allergic eosinophilic gastroenteritis (K52.81)
• food protein-induced proctocolitis (K52.82)

• Food hypersensitivity gastroenteritis or colitis

K52.21

Food protein-induced enterocolitis syndrome

• FPIES

K52.22

Food protein-induced enteropathy

K52.29

Other allergic and dietetic gastroenteritis and colitis

• Food hypersensitivity gastroenteritis or colitis
• Immediate gastrointestinal hypersensitivity

K52.3

Indeterminate colitis

• unspecified colitis (K52.9)

• Colonic inflammatory bowel disease unclassified (IBDU)

K52.8

Other specified noninfective gastroenteritis and colitis

K52.81

Eosinophilic gastritis or gastroenteritis

• eosinophilic esophagitis (K20.0)

• Eosinophilic enteritis

K52.82

Eosinophilic colitis

• Allergic proctocolitis
• Food-induced eosinophilic proctocolitis
• Food protein-induced proctocolitis
• Milk protein-induced proctocolitis

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

• diarrhea NOS (R19.7)
• functional diarrhea (K59.1)
• infectious gastroenteritis and colitis NOS (A09)
• neonatal diarrhea (noninfective) (P78.3)
• psychogenic diarrhea (F45.8)

• Colitis NOS
• Enteritis NOS
• Gastroenteritis NOS
• Ileitis NOS
• Jejunitis NOS
• Sigmoiditis NOS