PNH Test on White Blood Cells (WBCs)

The PNH (Paroxysmal Nocturnal Hemoglobinuria) test detects abnormal white blood cells that are characteristic of this rare blood disorder. It helps diagnose and manage PNH.

Also known asParoxymal Nocturnal Hemoglobinuria By Flaer Method Pnh Test On White Blood Cells Pnh Test On White Blood Cells

Available via

Home Collection, Lab Visit

Contains

8 parameters

Earliest reports in

2 Working Days

Test details

PNH Test on White Blood Cells (WBCs) Test in Bengaluru Overview

Preparations

No special preparations needed

Test included
PNH Test on White Blood Cells (WBCs) includes 8 parameters

  • Instrument/software Used
  • Cell Preparation Method
  • Gating Strategy
  • Sample Type
  • Reagent Panel

  • Flaer/cd157 Deficient Monocytes
  • Flaer/cd157 Deficient Neutrophils

  • Pnh Monocytes And Neutrophils
Frequently Asked Questions

This test detects paroxysmal nocturnal hemoglobinuria (PNH), a rare disorder that leads to the destruction of red blood cells, blood clots, and impaired bone marrow function. The test analyzes white blood cells to identify PNH clones using flow cytometry.

This test is recommended for:

  • Individuals with unexplained anemia or hemoglobinuria.
  • Patients with thrombosis or bone marrow failure.
  • Individuals with aplastic anemia or myelodysplastic syndromes.

A blood sample is collected and analyzed using flow cytometry to detect the absence of glycosylphosphatidylinositol (GPI)-anchored proteins on white blood cells.

  • Positive Result: Presence of PNH clones, indicating PNH.
  • Negative Result: No evidence of PNH clones.

Early diagnosis allows for timely management, preventing life-threatening complications such as thrombosis and organ damage.

Test code

7669

Specimen vol. and vacutainer information
SpecimenVacutainerVolume
Edta Whole BloodLavender Vacutainer
Heparin Whole BloodGreen Vacutainer

Specimen stability information

Edta Whole Blood, Heparin Whole Blood

Collection instructions

Clinical history of hemolysis/thrombosis/dark urine/Cytopenia, history of aplastic anemia/ MDS/leukemia

Specimen rejection criteria

Test run frequency

'

Turn around time

2 Working Days

Performing locations

Department

  • Flow Cytometry

CPT and Loinc codes

PNH Test on White Blood Cells (WBCs)

7300