Acalculous cholecystitis | Calculus of gallbladder with other cholecystitis | Calculus of gallbladder with other cholecystitis, with obstruction | Calculus of gallbladder with other cholecystitis, without mention of obstruction | Cholecystitis | Cholecystitis (alone) | Cholecystitis NOS | Cholecystitis, other | Gallbladder inflammation | Inflammation gallbladder | Other cholecystitis | Calculous cholecystitis | Gallbladder Inflammation | Inflammation, Gallbladder | Empyema, Gallbladder | Gallbladder Empyema | Empyema, Gall Bladder | Gall Bladder Empyema |