Annexin-1, IHC without Interpretation

Test Code
16317


CPT Codes
88342

Preferred Specimen
Formalin-fixed paraffin embedded tissue in an IHC specimen transport kit


Other Acceptable Specimens
Unstained charged (+) slides


Transport Temperature
Room temperature


Specimen Stability
Room temperature: Indefinite
Refrigerated: Indefinite
Frozen: Do not freeze


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Specimen other than paraffin block • Specimen other than unstained slides


Methodology
Immunohistochemistry (IHC)

Setup Schedule
A.M.


Clinical Significance
Annexin-1 is a molecule specific to hairy cell leukemia that can be used to differentiate this disease from other B-cell lymphomas.




The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.