abd
abdomen / abdominal
BE
barium enema
BM
bowel movement
BS
bowel sounds
CAH
chronic active hepatitis
CBD
common bile duct
CUC
chronic ulcerative colitis
D&V
diarrhea & vomiting
DU
duodenal ulcer
EGD
esophagogastro-duodenoscopy
ERCP
endoscopic retrograde cholangiopancreatography
ESO, esoph
esophagus
GB
gallbladder
GBS
gallbladder series
GERD, GRD
gastroesophageal reflux disease
GI
gastrointestinal
HAV
hepatitis A virus
HBV
hepatitis B virus
HCI
hydrochloric acid
HCV
hepatitis C virus
HDV
hepatitis D virus
HI
hepatic insufficiency
IBD
inflammatory bowel disease
IBS
irritable bowel syndrome