HMB-45 Red | IHC
| Test Details | Used as a melanocyte marker to aid in the differential diagnosis of melanocytic verses non-melanocytic tumors. |
| Methodology | Immunohistochemistry |
| Performed | Monday – Friday |
| Turnaround | 2 – 3 business days |
| Specimen Requirements | For Ventana IHC, sections should be on Plus(+) slides. Minimum of specimen requirement: 2 slides. If requesting interpretation, please submit an H&E slide. |
| Storage/Transport | Room temperature (use cold packs for transport of blocks during summer months) |
| CPT Code(s) | 88342 |