Icd 9 code for noninfective gastroenteritis July 8, 2019 16 32 64 128 Icd 9 code for noninfective gastroenteritis and colitis unspecified Icd 9 code for noninfectious gastroenteritis and colitis Icd 9 gastroenteritis Icd 9 code for gastroenteritis Icd 9 code for viral gastroenteritis