| Colour | Test |
|---|---|
| Gold | Biochemistry, Thyroid |
| Grey | Glucose, Lactate (blood , CSF) |
| Light blue | Clotting (coag), Thrombophilia, Lupus |
| Lavender | FBC, Viscocity, Sickle cell, HIV |
| Pink | Blood group, Transfusion cross match |
| Red | Immunology |
| White | Immunology |
| Yellow | Transplant immunology |