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Perforin Quantitation

Source Blood 
Mnemonic HLH 
Specimen Requirements Adult: 1 x 10 mL yellow top ACD "A" tube
Pediatric: 1 x 2 or 3 mL blue top sodium citrate tube 
Specimen Handling Mix well. DO NOT centrifuge or freeze. Deliver immediately to Flow Cytometry. 
Additional Information This is a restricted test. Please call Flow Cytometry at 944-4765. 
Testing Location Flow Cytometry 
Testing Frequency Monday - Friday 
Alternate Name(s) Hemophagocytic Lymphohystiocytosis 
Reference Interval  


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