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