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CK (AE1/AE3) IHC Stain


TEST DIRECTORY
Test Name
CK (AE1/AE3) IHC Stain
Alternate Names
Cytokeratin (AE1/AE3) IHC Stain
Description
Aids in identifying epithelial tumors and differentiation of hepatoma vs. adenocarcinoma. This is NOT a “Pan-CK” test.
SPECIMEN REQUIREMENTS
Specimen
Paraffin block or unstained sections on charged slides
GENERAL AND TECHNICAL INFORMATION
CPT Code
88342, 88341