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PI Linked Antigen
Test CodePILINK
Alias/See Also
CD55/CD59, PNH Test
Preferred Specimen
3 mL ACD solution B whole blood
Minimum Volume
1 mL
Other Acceptable Specimens
EDTA whole blood
Instructions
Must reach reference lab within 72 hours of collection.
Transport Container
Original collection vial
Transport Temperature
Ambeint
Specimen Stability
Ambeint 72 hours
Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Gross hemolysis
Report Available
2-4 days
Reference Range
An interpretive report will be provided.
Clinical Significance
Paroxysmal nocturnal hemoglobinuria (PNH) is an acquired hematologic disorder characterized by nocturnal hemoglobinuria, chronic hemolytic anemia, thrombosis, pancytopenia and, in some patients, acute or chronic myeloid malignancies.