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Prealbumin (transthyretin) IHC Stain


TEST DIRECTORY
Test Name
Prealbumin (transthyretin) IHC Stain
Description
Aids in identifying choroid plexus tumors and some types of amyloid.
Test Code
48020
SPECIMEN REQUIREMENTS
Specimen
Paraffin block or unstained sections on charged slides
GENERAL AND TECHNICAL INFORMATION
CPT Code
88342, 88341