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Epic Code LAB3181 EGFR Mutation Analysis

Test Name Alias

EGFR Mutation Analysis | Epidermal growth factor receptor | 554 | T790M

Interface Order Alias

11539

Quick Collect

Tissue, Other = LOOK+LOOK Paraffin Block = Mark Tumor and Normal

Specimen Requirements

Submit only one of the following specimens:

 

Specimen Type:  Formalin-fixed, paraffin-embedded (FFPE) tissue (block or 10 unstained slides) accompanied by an H&E slide scribed by Pathologist and Surgical Specimen Testing order sheet.

Specimen Collection:  Place specimen in 10% Formalin and order Tissue Pathology in addition to EGFR Mutation Analysis order.

 

 

Specimen Type: Fresh tissue, flash frozen, then shipped on dry ice.

Specimen Transport Temperature

Paraffin embedded tissue: Ambient

Fresh tissue: Dry Ice

Reflex Information

This test may reflex. Please review the following link: "Reflex Testing"

All lung adenocarcinomas, EGFR mutation analysis will be performed as part of the Lung Cancer Mutation Analysis (LAB3507) test.

May order for patients with previous known EGFR mutation to check for resistance mutation T790M or to check for common EGFR mutations in early stage non-small cell lung cancer (NSCLC).

Test Frequency

Available once per week, usual TAT less than 7 days.

Reference Range

An interpretative report will be provided.

Performing Department

Molecular Diagnostics

Performing Department Laboratory Location

Corewell Health Advanced Technology Laboratory (ATL), Grand Rapids, MI

Methodology

Archer VariantPlex technology.

CPT

81235

CDM Code

3108123501

Epic Test ID

1230100639

LOINC

Specimen ID: 8251-1

EGFR Mutation: 21666-3

Predicted TK Response: 62365-2

EGFR Comment: 8251-1

Mayo Access Code

SHO554

Reviewed Date

6/22/2023

Last Updated Date

6/30/2022