A09 - Infectious gastroenteritis and colitis, unspecified

The ICD 10 Code for Infectious gastroenteritis and colitis, unspecified is listed as A09.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field	Value
Diagnosis Code:	A09
Description:	Infectious gastroenteritis and colitis, unspecified Infectious colitis NOS Infectious enteritis NOS Infectious gastroenteritis NOS Excludes1: colitis NOS (K52.9) diarrhea NOS (R19.7) enteritis NOS (K52.9) gastroenteritis NOS (K52.9) noninfective gastroenteritis and colitis, unspecified (K52.9) Tuberculosis (A15-A19) Includes: infections due to Mycobacterium tuberculosis and Mycobacterium bovis Excludes1: congenital tuberculosis (P37.0) nonspecific reaction to test for tuberculosis without active tuberculosis (R76.1-) pneumoconiosis associated with tuberculosis, any type in A15 (J65) positive PPD (R76.11) positive tuberculin skin test without active tuberculosis (R76.11) sequelae of tuberculosis (B90.-) silicotuberculosis (J65)
Diagnostic Related Groups (MS-DRG v30.0)	391 - Esophagitis, Gastroent & Misc Digest Disorders W Mcc 392 - Esophagitis, Gastroent & Misc Digest Disorders W/o Mcc

Chapter	Certain infectious and parasitic diseases (A00-B99)
ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD 9 Dx Code:	009.0 - Infectious colitis, enteritis, and gastroenteritis (approximate)