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

Specimens should be received at NeoGenomics within 72 hours from collection to assure sample integrity and acceptable cell viability. Note: New York State samples must be received within 48 hours from collection per NYS requirements. Refrigerate specimen. Do not freeze. Use cold pack for transport, making sure cold pack is not in direct contact with specimen.

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: July 28, 2025

Get in touch

Our Client Services team is on hand to help. Please call us at 866.776.5907, Option 3.