| Findings | Surveillance |
| Intestinal metaplasia of the cardia | Not recommended |
| Irregular Z line | Not recommended |
| <3cm without IM | Repeat gastroscopy with quadrantic biopsies – if still no IM, discharge from surveillance |
| <3cm with IM | Every 3-5 years (agreed 4 yearly L&D) |
| >3cm | Every 2-3 years (agreed 2 yearly L&D) |