RxDB
ICD-10-CM Codes Browse (Tabular) Diagnostic External Drug Neoplasm

A09 – Infectious gastroenteritis and colitis, unspecified

Overview

Coding Notes

Active
Billable, valid for HIPAA-covered transactions

Type 1 Excludes

colitis NOS (K52.9)
diarrhea NOS (R19.7)
enteritis NOS (K52.9)
gastroenteritis NOS (K52.9)
noninfective gastroenteritis and colitis, unspecified (K52.9)

Applicable To

Infectious colitis NOS
Infectious enteritis NOS
Infectious gastroenteritis NOS

GEM Conversion to ICD-9 CM

Fs: 10000 – Infectious colitis, enteritis, and gastroenteritis

MDC / MS-DRG Reference

ESOPHAGITIS, GASTROENTERITIS AND MISCELLANEOUS DIGESTIVE DISORDERS WITH MCC
ESOPHAGITIS, GASTROENTERITIS AND MISCELLANEOUS DIGESTIVE DISORDERS WITHOUT MCC

Back Reference of Diagnostic Codes

Arthritis, arthritic (acute) (chronic) (nonpyogenic) (subacute) M19.90
in (due to)
enteritis, infectious NEC See also category M01 A09
Colitis (acute) (catarrhal) (chronic) (noninfective) (hemorrhagic) See also Enteritis K52.9
regional See Enteritis, regional, large intestine
infectious A09
Diarrhea, diarrheal (disease) (infantile) (inflammatory) R19.7
dysenteric A09
endemic A09
epidemic A09
infectious A09
Disease, diseased See also Syndrome
diarrheal, infectious NEC A09
Dysentery, dysenteric (catarrhal) (diarrhea) (epidemic) (hemorrhagic) (infectious) (sporadic) (tropical) A09
arthritis See also category M01 A09
Enteritis (acute) (diarrheal) (hemorrhagic) (noninfective) K52.9
epidemic (infectious) A09
infectious NOS A09
septic A09
Enterocolitis See also Enteritis K52.9
infectious NEC A09
Gastroenteritis (acute) (chronic) (noninfectious) See also Enteritis K52.9
epidemic (infectious) A09
Gastroenteropathy See also Gastroenteritis K52.9
infectious A09
Ileitis (chronic) (noninfectious) See also Enteritis K52.9
infectious A09
Ileocolitis See also Enteritis K52.9
infectious A09
Sigmoiditis See also Enteritis K52.9
infectious A09
Ulcer, ulcerated, ulcerating, ulceration, ulcerative
dysenteric A09

Sibling Codes

Cholera
Typhoid and paratyphoid fevers
Other salmonella infections
Shigellosis
Other bacterial intestinal infections
Other bacterial foodborne intoxications, not elsewhere classified
Amebiasis
Other protozoal intestinal diseases
Viral and other specified intestinal infections

View in Tabular

Code Title
A00-B99 Certain infectious and parasitic diseases (A00-B99)
A00-A09 Intestinal infectious diseases (A00-A09)
A09 Infectious gastroenteritis and colitis, unspecified
Type 1 Excludes
colitis NOS (K52.9)
diarrhea NOS (R19.7)
enteritis NOS (K52.9)
gastroenteritis NOS (K52.9)
noninfective gastroenteritis and colitis, unspecified (K52.9)

Applicable to
Infectious colitis NOS
Infectious enteritis NOS
Infectious gastroenteritis NOS