Casandra
Casandra Test Code QD27395Version 1 (DRAFT)
Performing Lab
HUMAN PLATELET ANTIGEN 1 GENOTYPE
Also known as: PL(a1), HPA-1a(PLA Plt Ag) Genotype
Clinical Use
Order TestUse
Human Platelet Antigen (HPA)‑1 polymorphism can lead to alloimmunization that clinically can manifest as neonatal alloimmune thrombocytopenia or post‑transfusion thrombocytopenia purpura. HPA‑1 genotyping allows screening for potential neonatal immunization in pregnancy.
Special Instructions
Not provided.
Limitations
Not provided.
Test Details
Methodology
Other
Biomarkers
HPA‑1a Genotype
AnalyteHPA‑1a(PLA Plt Ag) Genotype
Genotype • Categorical (e.g., Positive / Negative / Indeterminate)
Result Turnaround Time
Not provided.
Related Documents
For more information, please review the documents below
Specimen Requirements
Specimen
Whole Blood
Volume
5.0 mL whole blood
Minimum Volume
1.0 mL whole blood
Container
2 - EDTA (lavender)
Collection Instructions
Invert tube 5 to 10 times immediately after filling.
Storage Instructions
Room temperature: 7 days; Refrigerated: 14 days; Frozen: Unacceptable
Causes for Rejection
Received frozen
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | 7 days |
| Refrigerated | 14 days |
| Frozen | Unacceptable |
Similar Tests
Other tests from different labs that may be relevant
HPA-1a (PLA1 Platelet Antigen) Genotyping (PLA2 Polymorphism Detection)
Labcorp
Platelet Antigen Genotyping Panel, Fetal
ARUP Laboratories
HLA-A Genotype
ARUP Laboratories
Red Blood Cell Antigen Genotyping, Fetal
ARUP Laboratories
Alpha Thalassemia Panel
Prevention Genetics
Plasminogen Activator Inhibitor-1 (PAI-1) 4G/5G Polymorphism
Mayo Clinic Lab
HLA DPA1 High Resolution
Labcorp
P1 Antigen Typing - Patient
ARUP Laboratories
RhE/e (RHCE) Antigen Genotyping, Fetal
ARUP Laboratories
RhE/e (RHCE) Antigen Genotyping
ARUP Laboratories