| 10655-9 | Coccidia identified in Duodenal fluid (acid fast stain) |
| 10690-6 | Microsporidia identified in Duodenal fluid (trichrome stain modified) |
| 1794-7 | Amylase in Duodenal fluid |
| 18327-7 | Microscopic observation in Duodenal fluid (other stain) |
| 3059-3 | Trypsin in Duodenal fluid |
| 38285-3 | Erythrocytes in Duodenal fluid (qualitative) |
| 53614-4 | Bacteria # 2 identified in Duodenal fluid (aerobe culture) |
| 53615-1 | Bacteria # 3 identified in Duodenal fluid (aerobe culture) |
| 53616-9 | Bacteria # 4 identified in Duodenal fluid (aerobe culture) |
| 53617-7 | Bacteria identified in Duodenal fluid (aerobe culture) |
| 5780-2 | Crystals in Duodenal fluid (light microscopy) |
| 6465-9 | Microscopic observation in Duodenal fluid (trichrome stain) |
| 6466-7 | Microscopic observation in Duodenal fluid (wet preparation) |
| 91767-4 | Giardia sp DNA in Duodenal fluid (qualitative, naa with probe detection) |