| LGI | large glucagon immunoreactivity; low gastrointestinal |
|---|---|
| MNGIE | myo-, neuro-, gastrointestinal encephalopathy |
| SLUDGE | salivation, lacrimation, urination, defecation, gastrointestinal upset, emesis |
| GIST | Gastrointestinal stromal tumor |
| FGID | Functional gastrointestinal disorder |