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Labcorp Oklahoma, Inc.
Test Directory


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ROS1 Break-Apaart Probe by FISH

Order Name ROS1 FISH
Test Number: 9100815
Revision Date 05/11/2018
Test Name Methodology LOINC Code
ROS1 Break-Apaart Probe by FISH
Fluorescence in Situ Hybridization  
SPECIMEN REQUIREMENTS
Specimen Specimen Volume (min) Specimen Type Specimen Container Transport Environment
Preferred See Information Tissue Paraffin Block Room Temperature
Instructions Formalin fixed paraffin embedded tissue. Proper Case or Block needs to be identified before specimen will be sent for testing. The tissue source and block ID containing tumor are required on the requisition form. Pathology permission is required for any alternate sample types.
GENERAL INFORMATION
Testing Schedule Variable 
Expected TAT 3-5 Days from set up  
Clinical Use This test is for targeted treatment of Non-Small Cell Lung Carcinoma (NSCLC). 
CPT Code(s) 88377
Lab Section Reference Lab