Title: ICD-9 Code 555.2 - Regional enteritis of small intestine with large intestine
Headings: ICD-9 Code 555.2
ICD-9 Code 555.2
Regional enteritis of small intestine with large intestine
Not Valid for Submission
Convert 555.2 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: 555.2
Short Description: Reg enterit sm/lg intest
Long Description: Regional enteritis of small intestine with large intestine
Convert 555.2 to ICD-10
The following crosswalk between ICD-9 to ICD-10 is based based on the General Equivalence Mappings (GEMS) information: K50.80 - Crohn's disease of both small and lg int w/o 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 555.2 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
regional of 555.9
intestine
large bowel colon or rectum 555.1
with small intestine 555.2
small duodenum ileum or jejunum 555.0
with large intestine 555.2
Enterocolitis 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
granulomatous 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
Ileocolitis 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.