ICD-9-CM Codes ICD-9-PCS Codes

558.3 - Allergic gastroenteritis and colitis

GEM Conversion to ICD-10 CM

K52.21

Fs: 10000 – Food protein-induced enterocolitis syndrome

K52.22

Fs: 10000 – Food protein-induced enteropathy

K52.29

Fs: 10000 – Other allergic and dietetic gastroenteritis and colitis

Sibling Codes

558.1

Gastroenteritis and colitis due to radiation

558.2

Toxic gastroenteritis and colitis

558.3

Allergic gastroenteritis and colitis

558.9

Other and unspecified noninfectious gastroenteritis and colitis