CD3 by Immunohistochemistry
Also known as: CD3 IHC
Use
This technical component test performs immunohistochemical (IHC) staining for CD3 on tissue or cell block specimens, useful in diagnostic immunohistochemistry to identify T‑cell lineage in histopathologic samples. It is performed as a stain-and-return service in a laboratory setting.
Special Instructions
Not provided.
Limitations
This assay is a technical, stain-and-return service only; it does not include interpretive services. Specimens that are depleted or non-representative will be rejected. Frozen specimens are unacceptable. Slides should not be oven baked if precut. Clinical interpretation must be performed elsewhere.
New York Approved
Methodology
Immunoassay (IHC)
Biomarkers
LOINC Codes
- 94736-6 - Tissue block ID Spec
Result Turnaround Time
1-3 days
Related Documents
For more information, please review the documents below
Specimen
Tissue (FFPE)
Volume
Not provided
Minimum Volume
2 slides
Container
Tissue transport kit (ARUP supply #47808)
Collection Instructions
Submit tissue block or 5 unstained (3‑ to 5‑micron thick) positively charged slides; if sending precut slides, do not oven bake.
Storage Instructions
Room temperature or refrigerated; ship in cooled container during summer months.
Causes for Rejection
Depleted specimens; specimens with non‑representative tissue type; frozen specimens; precut slides oven baked.
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | Indefinitely |
| Refrigerated | Indefinitely |
| Frozen | Unacceptable |
Other tests from different labs that may be relevant