| A B C D E F G H I J K L M N O P Q R S T U V W X Y Z # |
TIA-1, IHC without Interpretation
Test Code90236
CPT Codes
88342
Preferred Specimen
Formalin-fixed paraffin embedded tissue
Other Acceptable Specimens
3 Unstained charged(+) slides submitted
Transport Container
IHC specimen transport kit
Transport Temperature
Room temperature
Specimen Stability
Room temperature: Indefinite
Refrigerated: Indefinite
Frozen: Unacceptable
Refrigerated: Indefinite
Frozen: Unacceptable
Methodology
Immunohistochemistry
Setup Schedule
Monday-Friday Morning
Report available: Next Day
Report available: Next Day
Reference Range
See Laboratory Report
Clinical Significance
TIA-1, a cytoplasmic/granule marker that is associated with cytotoxic lymphocytes, is positive in T-cell and NK large granular lymphocytic leukemias, hepatosplenic T-cell lymphomas, intestinal T-cell lymphomas, NK-like T-cell lymphomas, NK-cell lymphomas, nasal T/NK-cell lymphomas, subcutaneous T-cell lymphomas and pulmonary angiocentric lymphomas of T or NK phenotype. Most anaplastic large cell lymphomas will also show variable reactivity.
Performing Laboratory
| Quest Diagnostics Nichols Institute |
| 14225 Newbrook Drive |
| Chantilly, VA 20153 |
