| CE | capsule endoscopy |
| SBFT | small bowel follow-through |
| SBCUS | small bowel contrast ultrasound |
| CTE | CT enterography |
| MRE | MR enterography |
| CD | Crohn’s disease |
| UC | ulcerative colitis |
| CCE | colon capsule endoscopy |
| IBD | inflammatory bowel disease |
| SCD | suspected Crohn’s disease |
| SBCE | small bowel capsule endoscopy |
| ECD | established Crohn’s disease |
| SBCD | small bowel Crohn’s disease |
| CR | capsule retention |
| CI | confidence interval |
| PC | patency capsule |
| NPV | negative predictive value |
| OR | odds ratio |
| AFR | adaptive frame rate |
| PCC | PillCam Crohn’s capsule |
| FICE | flexible spectral color enhancement |
| FC | fecal calprotectin |
| LS | Lewis score |
| CECDAI | capsule endoscopy Crohn’s disease activity index |
| IBDU | unspecified inflammatory bowel disease |
| PCE | pan-enteric capsule endoscopy |
| MES | Mayo endoscopic score |
| UCEIS | ulcerative colitis endoscopic index score |
| CSUC | capsule scoring of ulcerative colitis |
| AI | Artificial intelligence |
| DOR | diagnostic odds ratio |
| PLR | positive likelihood ratio |
| SBI | suspected blood indicator |
| PEG | polyethylene glycol |
| PEG-Asc | PEG solution containing ascorbic acid |
| ICC | intraclass correlation coefficient |