ICD   PCS   Disclaimer
ICD-10-CM-2023 Diagnosis Codes Overview
ICD-10-CM-2023 > K00-K95 > K50-K52 > K52
K50-K52
Noninfective enteritis and colitis
Incl.:
noninfective inflammatory bowel disease
Excl1.:
irritable bowel syndrome (K58.-)
megacolon (K59.3-)
K52

Other and unspecified noninfective gastroenteritis and colitis

K52.0
Gastroenteritis and colitis due to radiation
K52.1
Toxic gastroenteritis and colitis
Info:
Drug-induced gastroenteritis and colitis
Code first
(T51-T65) to identify toxic agent
Use add'l
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

Info:
Food hypersensitivity gastroenteritis or colitis
Use add'l
code to identify type of food allergy (Z91.01-, Z91.02-)
Excl2.:
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
Info:
FPIES
Use add'l
code for hypovolemic shock, if present (R57.1)
K52.22
Food protein-induced enteropathy
K52.29
Other allergic and dietetic gastroenteritis and colitis
Info:
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
Info:
Colonic inflammatory bowel disease unclassified (IBDU)
Excl1.:
unspecified colitis (K52.9)
K52.8

Other specified noninfective gastroenteritis and colitis

K52.81
Eosinophilic gastritis or gastroenteritis
Info:
Eosinophilic enteritis
Excl2.:
eosinophilic esophagitis (K20.0)
K52.82
Eosinophilic colitis
Excl2.:
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
Info:
Colitis NOS
Enteritis NOS
Gastroenteritis NOS
Ileitis NOS
Jejunitis NOS
Sigmoiditis NOS
Excl1.:
diarrhea NOS (R19.7)
functional diarrhea (K59.1)
infectious gastroenteritis and colitis NOS (A09)
neonatal diarrhea (noninfective) (P78.3)
psychogenic diarrhea (F45.8)

 

ICD-10-CM-2023 Code Search Engine and PCS-2023 Code Search Engine