CD25, IHC with Interpretation

Test Code

37074

CPT Codes
88342

Preferred Specimen

Formalin-fixed, paraffin-embedded tissue

Other Acceptable Specimens

4-micron unstained sections in IHC specimen transport kit

Transport Container

IHC specimen transport kit

Transport Temperature

Room temperature

Specimen Stability

Room temperature: Indefinite
Refrigerated: Indefinite
Frozen: Unacceptable

Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)

Fixed tissue or tissue in neutral buffered formalin • Received frozen

Methodology
Immunohistochemical Assay

FDA Status
This test was developed and its analytical performance characteristics have been determined by Quest Diagnostics. It has not been cleared or approved by the U.S. Food and Drug Administration. This assay has been validated pursuant to the CLIA regulations and is used for clinical purposes.

Setup Schedule

a.m. Tues-Sat

Clinical Significance

To define T-cells, hairy cells and eligibility for treatment with anti-CD25.

Performing Laboratory

Quest Diagnostics Nichols Institute-San Juan Capistrano, CA

33608 Ortega Highway

San Juan Capistrano, CA 92675-2042

Last Updated: November 6, 2024

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.