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LABORATORY TEST DIRECTORY

Urticaria-Induced Basophil Activation

CPT Code(s): 88184; 88185 x2
Specimen Required: Patient Preparation:
Collect:Plain red.
Specimen Preparation:Separate serum from cells ASAP or within 2 hours of collection. Transfer 1 mL serum to an RDL Standard Transport Tube. (Min: 0.5 mL)
Storage/Transport Temperature:CRITICAL FROZEN. Separate specimens must be submitted when multiple tests are ordered.
Stability:After separation from cells: Ambient: 30 minutes; Refrigerated: Unacceptable; Frozen: 1 year (avoid repeated freeze/thaw cycles)
New York DOH Approval Status: This test is New York DOH approved.
Aliases:
  • Anti IgE Receptor AbBasophil autoantibody testFc epsilon R1 alphaIgE-Fc receptor 1