PD-L1 LUNG (PEMBROLIZUMAB), IHC

Specimen Required
Send formalin-fixed paraffin embedded tissue at room temperature. Include pathology report with sample.

Alternate Specimen
5 unstained charged (+) slides sent refrigerated.

Rejection Criteria
Previously stained slides, cytospins, cell block tissues other than lung cancer specimens, fixative other than formalin.

Methodology
Immunohistochemical stain

Stability
Tissue:
Room temperature: 5 years;
Refrigerated: 5 years;
Frozen: Unacceptable
Slides:
Room temperature: 30 days;
Refrigerated: 30 days;
Frozen: Unacceptable

Reference Range
By report

Performed
Monday-Friday

Turnaround Time5-7 days
Test CodePDL1P
CPT-4 Code (s)
88360
LOINC Codes
Paraffin Block Number:   Not available  
Primary Tumor Site:   22035-0  
Collection Site:   31208-2  
Tumor Type:   Not available  
Stage:   Not available  
Grade:   21858-6  
Oncologist Name:   Not available  
Oncologist NPI:   Not available  
Pathologist Name:   19139-5  
Pathologist NPI:   Not available  
Quest Internal Number:   Not available  
Tumor Proportion Score:   Not available  

Warde
Medical
Laboratory