PI-LINKED ANTIGEN
General Information
HLAB/HOL Code: PLINK
UPHSM LIS Test #: 025474
Schedule:
Testing Time: 1-2 Days
Testing Lab: Mayo
UPHSM LIS Test #: 025474
Schedule:
Testing Time: 1-2 Days
Testing Lab: Mayo
Specimen Info
Only 1 specimen type required, unless otherwise specified
Volume: 2.6 mL
Temperature: Ambient
Tube Type: Whole Blood
Collection Info:
Specimen must arrive within 72 hours of collection.
Container/Tube:
Preferred: Yellow top (ACD)
Acceptable: Lavender top (EDTA)
Collection Instructions: Send whole blood specimen in original tube. Do not aliquot.
Temperature: Ambient
Tube Type: Whole Blood
Collection Info:
Specimen must arrive within 72 hours of collection.
Container/Tube:
Preferred: Yellow top (ACD)
Acceptable: Lavender top (EDTA)
Collection Instructions: Send whole blood specimen in original tube. Do not aliquot.
Specimen Acceptability
REJECT DUE TO:
Gross hemolysis: Reject
Gross hemolysis: Reject
Methods
Immunophenotyping
Clinical Utilities
The assay is useful in screening or in confirming the diagnosis of PNH and in following those patients. It will detect the presence or absence of GPI-linked antigens on the surface of peripheral blood granulocytes, monocytes, erythrocytes, and/or lymphocytes. The sugar water test and the Ham's test are not suggested for the evaluation of patients with possible PNH.
CPT Codes
88184-Flow cytometry, RBC x 1
88184-Flow cytometry, WBC x 1
88185-Flow cytometry, additional marker (each), RBC x 1
88185-Flow cytometry, additional marker (each), WBC x 6
88188-Flow Cytometry Interpretation, 9-15 Markers x 1
88184-Flow cytometry, WBC x 1
88185-Flow cytometry, additional marker (each), RBC x 1
88185-Flow cytometry, additional marker (each), WBC x 6
88188-Flow Cytometry Interpretation, 9-15 Markers x 1
* The CPT codes provided are based on AMA guidelines and are for informational purposes only. CPT coding
is the sole responsibility of the billing party. Please direct any questions regarding coding to the payer being billed.
Reference Range
An interpretive report will be provided.