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

Transport 3 mL whole blood. (Min: 1 mL)

Storage/Transport Temperature

Refrigerated.

Unacceptable Conditions

Yellow (ACD solution A or B); frozen specimens in glass collection tubes.

Remarks

Patient History Form is available on the ARUP website or by contacting ARUP Client Services.

Stability

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

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