Test Overview
Test Methodology
Immunohistochemistry
Test Usage
Identification of neoplasms expressing programmed cell death 1-ligand (clone SP142) or (clone SP263)
Reference Range *
Interpretive report provided.
* Reference ranges may change over time. Please refer to the original patient report when evaluating results.
Test Details
Days Set Up
Monday - Friday
Analytic Time
6 - 8 days
Soft Order Code
SP142 / SP263
Synonyms
- PDL1 SP142 or SP263
- PD-L1 Tecentriq (SP142)
- PD-L1 Opdivo / Imfinzi (SP263)
Laboratory
Sendout
Reference Laboratory
Mayo SP142 or SP263
Section
Special Testing
Specimen Requirements
Collection Instructions
Formalin-fixed, paraffin-embedded tissue block; or 3 unstained glass, "positively charged" slides with 4-microns formalin-fixed, paraffin-embedded tissue. Slides must be dried before shipping (air dry overnight or dry in 60 degree C oven for 20 minutes). Both blocks and slides should be stored at room temperature.
Normal Volume
Formalin-fixed, paraffin-embedded tissue or unstained slides.
Additional Information
Test sent to Mayo Medical Laboratories.
Billing
CPT Code
88360
Fee Code
SP142 AA444, SP263 AA445