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Platelet Antigen Genotyping Panel
Ordering Recommendation
Use this test for parental or neonatal genotyping to assess risk for alloimmune thrombocytopenia. For fetal genotyping, refer to Platelet Antigen Genotyping Panel, Fetal (3016673). This test does not include antibody identification; for antibody identification, refer to Platelet Antibody Identification Panel (3017737).
New York DOH Approval Status
Specimen Required
Lavender (EDTA), pink (K2EDTA).
Transport 3 mL whole blood. (Min: 1 mL)
Refrigerated.
Yellow (ACD solution A or B); frozen specimens in glass collection tubes.
Patient History Form is available on the ARUP website or by contacting ARUP Client Services.
Ambient: 72 hours; Refrigerated: 1 week; Frozen: 1 month
Methodology
Polymerase Chain Reaction (PCR)/Fluorescence Monitoring
Performed
Varies
Reported
7-14 days
Reference Interval
Interpretive Data
Refer to report.
Counseling and informed consent are recommended for genetic testing. Consent forms are available online.
| PA 1-6, 15 Polymorphism | ||
|---|---|---|
| HPA System |
"a" Allele Common |
"b" Allele Variant |
| HPA 1 | T | C |
| HPA 2 | C | T |
| HPA 3 | T | G |
| HPA 4 | G | A |
| HPA 5 | G | A |
| HPA 6 | G | A |
| HPA 15 | C | A |
Laboratory Developed Test (LDT)
Note
Hotline History
Hotline History
CPT Codes
81105; 81106; 81107; 81108; 81109; 81110; 81112
Components
| Component Test Code* | Component Chart Name | LOINC |
|---|---|---|
| 3001171 | Platelet Antigen Geno Interpretation | |
| 3001173 | Platelet Antigen 1 Genotyping | |
| 3001174 | Platelet Antigen 2 Genotyping | |
| 3001175 | Platelet Antigen 3 Genotyping | |
| 3001176 | Platelet Antigen 4 Genotyping | |
| 3001177 | Platelet Antigen 5 Genotyping | |
| 3001178 | Platelet Antigen 6 Genotyping | |
| 3001179 | Platelet Antigen 15 Genotyping | |
| 3001180 | Platelet Antigen Geno Specimen |
Aliases
- HPA platelet antigen genotyping panel
