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Napsin A IHC Stain


TEST DIRECTORY
Test Name
Napsin A IHC Stain
Description
Aids in identifying lung carcinoma, alveolar macrophages, and some renal cell carcinomas.
Test Code
12404
SPECIMEN REQUIREMENTS
Specimen
Paraffin block or unstained sections on charged slides
GENERAL AND TECHNICAL INFORMATION
CPT Code
88342, 88341