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3000193
Platelet Antigen Genotyping Panel
HPA GENO
Ordering Recommendation
Parental or neonatal genotyping to assess risk for alloimmune thrombocytopenia. For fetal testing, order Platelet Antigen Genotyping Panel, Fetal (3016673) using a fetal specimen.
New York DOH Approval Status
This test is New York state approved.
Specimen Required
Patient Preparation
Collect
Lavender (EDTA), pink (K2EDTA).
Specimen Preparation
Whole blood: Transport 3 mL whole blood. (Min: 1 mL)
Storage/Transport Temperature
Whole blood specimen: Refrigerated.
Unacceptable Conditions
Yellow (ACD solution A or B); frozen specimens in glass collection tubes.
Remarks
Stability
Whole blood specimen: 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 |
Compliance Category
Laboratory Developed Test (LDT)
Note
Hotline History
Hotline History
Date of Change
Test Name Change
Methodology
Performance/Reported Schedule
Specimen Requirements
Reference Interval
Interpretive Data
Note
CPT Code
Component Change
Other Interface Change
New Test
Inactive
N/A
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 |
* Component test codes cannot be used to order tests. The information provided here is not sufficient for interface builds; for a complete test mix, please click the sidebar link to access the Interface Map.
Aliases
- HPA platelet antigen genotyping panel
Platelet Antigen Genotyping Panel
