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LABORATORY TEST DIRECTORY

Alpha Thalassemia (HBA1 and HBA2) 7 Deletions

CPT Code(s): 81257
Specimen Required: Patient Preparation:
Collect: Lavender (EDTA), pink (K2EDTA), or yellow (ACD Solution A or B).
Specimen Preparation: Transport 3 mL whole blood. (Min: 1 mL)
Storage/Transport Temperature: Refrigerated.
Stability: Ambient: 72 hours; Refrigerated: 1 week; Frozen: Unacceptable
New York DOH Approval Status: This test is New York DOH approved.
Aliases:
  • alpha globin mutation deletions
  • HBA1, HBA2