| BA-ERCP | balloon-assisted ERCP |
| CBD | common bile duct |
| DBE | double-balloon enteroscope-assisted ERCP |
| EA-ERCP | enteroscope-assisted ERCP |
| EDEE | entero-enteral anastomosis to perform ERCP |
| EDGE | EUS-directed transgastric ERCP |
| ERCP | endoscopic retrograde cholangiopancreatography |
| EUS | endoscopic ultrasound |
| LA-ERCP | laparoscopy-assisted ERCP |
| LAMS | lumen apposing metal stents |
| SE-ERCP | spiral enteroscope-assisted ERCP |
| RY | Roux-n-Y |
| RYGB | Roux-n-Y gastric bypass |
| SAA | surgically altered anatomy |
| SBE | single-balloon enteroscope-assisted ERCP |