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Free 2007 ICD-9-CM Database
2007 ICD-9-CM Volume 1 Diagnosis Codes
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> Diseases Of The Digestive System
520-579
> Noninfective Enteritis And Colitis 555-558 >
555
Regional enteritis
556
Ulcerative enterocolitis
557
Vascular insufficiency of intestine
558
Other and unspecified noninfectious gastroenteritis and colitis