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Mismatch Repair IHC Panel


TEST DIRECTORY
Test Name
Mismatch Repair IHC Panel
Alternate Names
MMR
Description
Detection of 4 mismatch repair proteins by immunohistochemistry:  MLH1, MSH2, MSH6, and PMS2.
SPECIMEN REQUIREMENTS
Specimen
Paraffin block or unstained sections on charged slides
GENERAL AND TECHNICAL INFORMATION
CPT Code
88342, 88341