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CD71, IHC without Interpretation
Test Code90202
CPT Codes
88342
Preferred Specimen
1 formalin fixed paraffin block submitted in IHC Specimen Transport Kit
Minimum Volume
1 block • 3 slides
Other Acceptable Specimens
3 Slides Unstained, positively charged slides in an IHC Specimen Transport Kit
Instructions
Please include surgical pathology report
Transport Temperature
Room temperature
Specimen Stability
Room temperature: Indefinitely
Refrigerated: Indefinitely
Frozen: Do Not Freeze
Refrigerated: Indefinitely
Frozen: Do Not Freeze
Methodology
Immunohistochemistry (IHC)
Setup Schedule
Set up: Mon-Fri; Report available: Next day
Reference Range
See Laboratory Report
Clinical Significance
Among hematopoietic elements, high level expression of the transferrin receptor, CD71, is restricted to erythroid precursors in normal and dyspoietic marrow samples. Membrane and cytoplasmic staining patterns seen.