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High Sensitivity PNH Evaluation
- Flow Cytometry
Markers are CD14, CD15, CD24, CD45, CD59, CD64, CD235a (Glycophorin A), and FLAER. In validation studies, this assay was shown to detect RBC and granulocyte PNH clones with frequency down to 0.01%.
Turnaround time
1 Day
Level of Service
- Global
- Technical Only
New York Approved: Yes
Specimen Requirements
Peripheral blood: 1-2 mL EDTA preferred. Sodium heparin is acceptable. Lithium heparin or ACD (pale yellow/no gel separator) is not acceptable. Please provide a recent CBC report. Bone marrow specimens are also not acceptable. NY Clients: Please provide Date and Time of Collection and recent transfusion history.
Storage and Transportation
Use cold pack for transport, making sure cold pack is not in direct contact with specimen. NYS clients please provide date and time of Collection.
CPT Code(s)*
88184x1, 88185x7, 88187x1
*The CPT codes provided with our test descriptions are based on AMA guidelines and are for informational purposes only. Correct CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed.
Last Updated: January 22, 2025