Platelet Antibodies, Indirect with Reflex to Identification
Not recommended for the diagnosis of immune thrombocytopenic purpura (ITP). Preferred test for platelet-specific antibodies in suspected fetal or neonatal alloimmune thrombocytopenia, posttransfusion purpura, or multiplatelet transfusion refractoriness.
Enzyme-Linked Immunosorbent Assay
New York DOH Approval Status
This test is New York DOH approved.
- Patient Preparation
- For newborns less than 30 days old, collect specimen from the mother.
- Plain red, lavender (EDTA), pink (K2EDTA), or yellow (ACD Solution A).
- Specimen Preparation
- Separate serum or plasma from cells ASAP or within 2 hours of collection. Transfer 1 mL serum or plasma to an ARUP Standard Transport Tube. (Min: 0.5 mL)
- Storage/Transport Temperature
- Frozen. Also acceptable: Refrigerated if maintained at temperature for 48 hours or less.
- Unacceptable Conditions
- Microbially contaminated, heat-inactivated, hemolyzed, or lipemic specimens.
- After separation from cells: Ambient: Unacceptable; Refrigerated: 48 hours; Frozen: 1 month
|Available Separately||Components||Reference Interval|
|Yes (0051050)||Platelet Antibodies, Indirect||None detected.|
|Yes (0051051)||Platelet Antibody Identification-Refer to Platelet Antibodies Indirect (0051050). Platelet antibody detection must be performed first.||None detected.|
See individual components.
If Platelet Antibodies, Indirect result is DETECTED and antibodies directed toward IIb/IIIa glycoproteins are present, then Platelet Antibody Identification will be added. Additional charges apply.
86022; if reflexed, add 86022
|Component Test Code*||Component Chart Name|
|0051062||Platelet Antibodies, Indirect|
- Antiplatelet, Circulating Platelet Antibodies
- Platelet Antibodies, Qualitative