| Test Name | GRAM STAIN |
| Mnemonic | GS |
| CPT | 87205 |
| Department | Microbiology |
| Container | SLIDE OR CULTURETTE |
| Handling | Specimen: Submitted on culturette, in sterile container, or directly on glass slide |
| Component | |
| Methodology | Gram Stain procedure |
| Units | |
| Required Information | |
| Reported | Routine 1 day |
| Note | |
| Cross References | |
| Referred Lab |