556.0
Ulcerative (chronic) enterocolitis
The ICD-9 code for ulcerative (chronic) enterocolitis is 556.0.
Legacy code — retired October 1, 2015ICD-10-CM equivalent
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents.
View ICD-9 → ICD-10 crosswalk for 556.0 →