Laboratory Services
Claudin 18
Print this pageUpdated Test Information:
| Test Description |
Claudin 18
|
|
|---|---|---|
| Specimen Type |
Formalin-fixed, paraffin-embedded tissue blocks (FFPE). If tissue blocks are not available, unstained slides are acceptable (please submit 1–2 slides per antibody to be tested, cuts must be 4 microns thick). |
|
| Specimen Requirements |
Formalin-fixed, paraffin-embedded tissue blocks (FFPE). If tissue blocks are not available, unstained slides are acceptable (please submit 1–2 slides per antibody to be tested, cuts must be 4 microns thick). Complete the Incyte Diagnostics requisition with the patient's demographics and relevant clinical history. |
|
| Additional Processing Details |
Tissue removed during a surgical procedure and placed in 10% NBF soon after removal from the patient. Appropriate tissue for requested staining. |
|
| Stability |
Ambient: Indefinite |
|
| Unacceptable Specimen Conditions |
Slides or paraffin blocks with no tissue remaining. Samples fixed in fixatives other than 10% neutral buffered formalin. Paraffin blocks that have been overheated or frozen. |
|
| Department (code) |
Histology |
|
| Methodology |
IHC, Ventana Ultra Stainer |
|
| Estimated TAT |
1–2 business days from receipt |
|
| Testing Schedule |
Monday–Saturday |
|
| Retention |
Retention: Blocks 10 years and Slide 10 years |
|
| CPT Code(s) |
88341 |
|
| Performing Lab |
Spokane |
|
| Clone |
EP461 (Spokane) |
