PD-L1 by IHC

Alphabetical Test listing

Test name:

PD-L1 by IHC

Test number:

Add on/reflex testing for PD-L1 on Allina Health pathology cases only

Alternate names:

PDL1 by IHC

Tests included:

All IHC stains will include a positive control tissue

Limitations:

Allina Health pathologist/provider order only

Specimen type:

Tissue

Collection container:

Formalin vial

Processing instructions:

Prepare a Formalin-fixed, paraffin embedded (FFPE) tissue block from current or previous Allina Health pathology case
Tissue must contain 100 or more tumor cells

Transport container:

Formalin-fixed, paraffin embedded (FFPE) tissue block

Transport and stability:

Ambient

Reason for rejection:

Performing lab:

AHL – Immunohistochemistry
NeoGenomics

Dependent upon testing indications

Days set up:

Mo - Fr

TAT:

1 - 2 days, in-house
2 - 4 days, sendout

Method:

Immunohistochemical staining and microscopic examination

Reference ranges:

An interpretive report will be provided

Clinical information:

CPT codes:

88360

Date created:

03/09/2022

Review date:

01/12/2024