Title: ICD-9 Code 555.0 - Regional enteritis of small intestine
Headings: ICD-9 Code 555.0
ICD-9 Code 555.0
Regional enteritis of small intestine
Not Valid for Submission
Convert 555.0 to ICD-10
Code Classification
Information for Medical Professionals
Index to Diseases and Injuries
Information for Patients
ICD-9 Footnotes
Index of Diseases and Injuries Definitions

Content: ICD-9: 555.0
Short Description: Reg enteritis, sm intest
Long Description: Regional enteritis of small intestine
Convert 555.0 to ICD-10
The following crosswalk between ICD-9 to ICD-10 is based based on the General Equivalence Mappings (GEMS) information: K50.00 - Crohn's disease of small intestine without complications
Code Classification
Diseases of the digestive system (520–579)
Noninfective enteritis and colitis (555-558)
555 Regional enteritis
Information for Medical Professionals
Index to Diseases and Injuries
References found for the code 555.0 in the Index of Diseases and Injuries: Enteritis acute catarrhal choleraic chronic congestive diarrheal exudative follicular hemorrhagic infantile lienteric noninfectious perforative phlegmonous presumed noninfectious pseudomembranous 558.9
cicatrizing chronic 555.0
regional of 555.9
intestine
small duodenum ileum or jejunum 555.0
with large intestine 555.2
Ileitis chronic SEE ALSO
See Also
A “see also” instruction following a main term in the index instructs that there is another main term that may also be referenced that may provide additional index entries that may be useful. It is not necessary to follow the “see also” note when the original main term provides the necessary code. Enteritis 558.9
regional ulcerative 555.0
with large intestine 555.2
segmental 555.0
with large intestine 555.2
terminal ulcerative 555.0
with large intestine 555.2
Inflammation inflamed inflammatory with exudation
ileum SEE ALSO
See Also
A “see also” instruction following a main term in the index instructs that there is another main term that may also be referenced that may provide additional index entries that may be useful. It is not necessary to follow the “see also” note when the original main term provides the necessary code. Enteritis 558.9
terminal or regional 555.0
with large intestine 555.2
Information for Patients
Crohn's Disease
Also called: